Accessibility at Langara College

Empowering Accessibility: Register to Join Our Upcoming Workshops

EdTech is excited to announce a series of upcoming workshops dedicated to improving the accessibility of Microsoft Word documents and PowerPoint presentations.

Why Accessibility Matters

In today’s digital age, ensuring that everyone, regardless of their abilities, can access and understand information is crucial. This is where accessibility comes in. It’s about making sure that everyone has equal access to information and functionality.

What Our Workshops Offer

Our workshops are designed to provide you with the tools and knowledge to create accessible Word documents and PowerPoint presentations. We believe that with a little effort and the right guidance, we can make a significant difference in making information more accessible to all.

Who Should Attend

These workshops are for everyone! Whether you’re a content creator, an educator, or just someone looking to learn, these workshops are for you. No prior experience is required.

Let’s Make a Difference Together

By participating in these workshops, not only will you enhance your skills, but you’ll also contribute to a more inclusive and accessible digital world. So why wait? Join us to learn how to make information accessible to all.

Learning Lab: Create an Accessible Word Document

Date: January 19

Time: 10:30 AM – 12:00 PM

Location: C202

How to Create Accessible PowerPoint Slide Presentations

Date: January 26

Time: 10:30 AM – 12:00 PM

Location: Zoom

Learning Lab: Improve the Accessibility of Existing PowerPoint Slides

Date: February 16

Time: 10:30 AM – 12:30 PM

Location: C202

Learning Lab: Improve the Accessibility of Existing PowerPoint Slides Drop-In

Date: February 20

Time: 10:30 AM – 12:00 PM

Location: C203

Learning Lab: Create an Accessible Word Document

Date: April 5

Time: 10:30 AM – 12:00 PM

Location: C202

Explore the World of AI: Join Our Monthly AI Tinker Time Workshops

Are you curious about artificial intelligence and its applications but unsure where to begin? Look no further! Join us at AI Tinker Time, happening on the first Thursday of every month, and dive into the exciting world of AI tools.

Whether you’re new to AI or looking to expand your knowledge, these sessions are the perfect opportunity to experiment with various AI tools and discover how they can enhance your practice. Our EdTech faculty, staff, and TCDC colleagues will lead hands-on sessions, where we’ll test different AI tools for accuracy, quality, and effectiveness in addressing diverse teaching and learning needs.

Together, we’ll explore critical questions such as:

  • How accurate is the AI output?
  • Is the quality of AI output sufficient for practical application?
  • Can AI-generated content serve as a solid foundation for further refinement?
  • How do various AI tools compare in functionality and output?
  • Which AI tools can we recommend for specific needs based on our testing?

Don’t miss this chance to join a community of like-minded individuals eager to unlock the potential of AI in education. Whether you’re an educator, a technologist, or simply AI-curious, our AI Tinker Time workshops are the ideal space to learn, experiment, and collaborate.

Monthly topics:

  • January – Using AI to generate alternative text
  • February – Comparing output generated by Bing Chat’s different modes
  • March – Using AI audio generation and editing
  • April – Using AI to “break” assignments

Please register to join our AI tinker time.

PebblePad: Unlocking Learning Potential

PebblePad, Langara’s ePortfolio platform, is out of pilot phase and now one of our core tools. It’s well suited to support both open-ended creative assignments and guided authentic learning. If you are looking for a way for students to document, share, and reflect on learning experiences, or if you need them to evidence their skills, capabilities, and achievements, PebblePad can be a great fit. In this age of AI, instructors are also looking to PebblePad for process assignments. 

Use at Langara

At Langara, PebblePad is currently used to support teaching and learning in Nursing, Recreation Studies, Library Technology, English, Geography, Publishing, Co-op, and Supply Chain Management, with more instructors and programs coming on board every semester.

The Affordances of PebblePad

  • Empowers students by providing a private and secure space to actively engage in their learning journey, promoting a sense of ownership and agency.
  • Promotes meaningful engagement in learning through critical thinking and reflection, contributing to a deeper understanding and retention of knowledge.
  • Helps students make connections in learning across multiple contexts: between individual courses, over an entire program, and with knowledge gained outside of formal learning contexts.
  • Supports students’ transition to future employment or academic pursuits by enabling them to identify knowledge, competencies, and creativity and then to showcase their projects and achievements.

How to Learn More

If you’re interested in PebblePad, the next introductory workshop is on January 11th from 10:00-11:00. Participants will activate their accounts, learn the basics of PebblePad, discover how it’s being used in various departments, and get ideas about how it could be used in their own courses.

In addition to scheduled workshops, you’re welcome to reach out to EdTech anytime to learn more about PebblePad.

Accessibility Teaching Practices at Langara College

Accessible Teaching Practices

Accessible BC Act – Start acting now. 

On June 21st, 2021, the Accessible British Columbia Act came into effect. The intention of the act is to create accessibility standards that will reduce accessibility barriers and promote inclusion throughout the province.  The act is being implemented in a phased rollout, with education one of the first sectors expected to comply. This mean that course content, such as presentation material, communications, documents, and videos will need to be made accessible to students with disabilities. 

EdTech is publishing resources, offering workshops, and providing other learning opportunities for instructors and other employees to develop the skills needed to improve the accessibility of course materials. 

Improving accessibility in the classroom. 

When aiming to improve accessibility in the classroom, instructors need to consider learning spaces, course design, assessment, content, and delivery. Read Bridging the Gap to get a sense of the ways in which critical barriers to learning may be addressed. 

Langara’s Assistive Technologist is here to help. 

Langara instructors (and students) are uniquely supported in improving access with an Assistive Technologist. If you haven’t had the pleasure of meeting Luke McKnight, consider joining one of EdTech’s upcoming accessibility focused learning opportunities. Luke will be on hand to offer expert advice and support in improving accessibility. 

Participate in EdTech’s upcoming accessibility-focused learning opportunities. 

Start developing your accessibility skills and knowledge by joining us for: 

Learning Lab: Brightspace HTML Templates 

September 15th, 10:30 AM – 12:00 PM in C202 

How to Create Accessible PowerPoint Slide Presentations 

September 27th, 10:30 AM – 12:00 PM online 

Learning Lab: Adding Closed Captions to a Video in Brightspace 

October 13, 10:30 AM – 12:00 PM in C202 

Learning Lab: Create an Accessible Word Document 

November 3rd, 10:30 AM – 12:00 PM in C202 

Learning Lab: Improve the Accessibility of Existing PowerPoint Slides 

December 8th, 10:30 AM – 12:00 PM in C202 

Generative AI and STEM

Background

Artificial intelligence is not new. It has been part of our personal and work lives for a long time (autocorrect, facial recognition, satnav, etc.) and large language models like ChatGPT have been a big topic in education since version 3.5 was released in late November, 2022. Large language models (LLMs) are trained on enormous amounts of data in order to recognize the patterns of and connections between words, and then produce text based on the probabilities of which word is most likely to come next. One thing that LLMs don’t do, however, is computation; however, the most recent Open AI release, GPT-4, seems to have made strides in standardized tests in many STEM areas and GPT-4 now has a plug-in for Wolfram Alpha, which does do computation.

Chart from Open AI: exam result improvements from ChatGPT 3.5 to 4

Andrew Roberts (Math Dept) and Susan Bonham (EdTech) did some testing to see how ChatGPT (3.5), GPT-4, and GPT-4 with the Wolfram plugin would handle some questions from Langara’s math courses.

Test Details

Full test results are available. (accessible version of the problems and full details of the “chats” and subsequent discussion for each AI response are available at the link)

The following questions were tested:

 

Problem 1: (supplied by Langara mathematics instructor Vijay Singh)

 

Problem 2: (Precalculus)

 

Problem 3: (Calculus I)

 

Problem 4: (Calculus II)

 

Discussion

Responses from current versions of ChatGPT are not reliable enough to be accepted uncritically.

ChatGPT needs to be approached as a tool and careful proof-reading of responses is needed to check for errors in computation or reasoning. Errors may be blatant and readily apparent, or subtle and hard to spot without close reading and a solid understanding of the concepts.

Perhaps the biggest danger for a student learning a subject is in the “plausibility” of many responses even when they are incorrect. ChatGPT will present its responses with full confidence in their correctness, whether this is justified or not.

When errors or lack of clarity is noticed in a response, further prompting needs to be used to correct and refine the initial response. This requires a certain amount of base knowledge on the part of the user in order to guide ChatGPT to the correct solution.

Algebraic computations cannot be trusted as ChatGPT does not “know” the rules of algebra but is simply appending steps based on a probabilistic machine-learning model that references the material on which it was trained. The quality of the answers will depend on the quality of the content on which ChatGPT was trained. There is no way for us to know exactly what training material ChatGPT is referencing when generating its responses. The average quality of solutions sourced online should give us pause.

Below is one especially concerning example of an error encountered during our testing sessions:

In the response to the optimization problem (Problem 3), GPT-3.5 attempts to differentiate the volume function:

However, the derivative is computed as:

We see that it has incorrectly differentiated the first term with respect to R while correctly differentiating the second term with respect to h.

It is the plausibility of the above solution (despite the bad error) that is dangerous for a student who may take the ChatGPT response at face value.

Access to the Wolfram plugin in GPT-4 should mean that algebraic computations that occur within requests sent to Wolfram can be trusted. But the issues of errors in reasoning and interpretation still exist between requests sent to Wolfram.

Concluding Thought

It will be important for us educate our students about the dangers involved in using this tool uncritically while acknowledging the potential benefits if used correctly.

Want to Learn More?

EdTech and TCDC run workshops on various AI topics. You can request a bespoke AI workshop tailored to your department or check out the EdTech and TCDC workshop offerings. For all other questions, please contact edtech@langara.ca

AI Classifiers — What’s the problem with detection tools?

AI classifiers don’t work!

Natural language processor AIs are meant to be convincing. They are creating content that “sounds plausible because it’s all derived from things that humans have said” (Marcus, 2023). The intent is to produce outputs that mimic human writing. The result: The world’s leading AI companies can’t reliably distinguish the products of their own machines from the work of humans.

In January, OpenAI released its own AI text classifier. According to OpenAI “Our classifier is not fully reliable. In our evaluations on a “challenge set” of English texts, our classifier correctly identifies 26% of AI-written text (true positives) as “likely AI-written,” while incorrectly labeling human-written text as AI-written 9% of the time (false positives).”

A bit about how AI classifiers identify AI-generated content

GPTZero, a commonly used detection tool, identifies AI created works based on two factors: perplexity and burstiness.

Perplexity measures the complexity of text. Classifiers identify text that is predictable and lacking complexity as AI-generated and highly complex text as human-generated.

Burstiness compares variation between sentences. It measures how predictable a piece of content is by the homogeneity of the length and structure of sentences throughout the text. Human writing tends to be variable, switching between long and complex sentences and short, simpler ones. AI sentences tend to be more uniform with less creative variability.

The lower the perplexity and burstiness score, the more likely it is that text is AI generated.

Turnitin is a plagiarism-prevention tool that helps check the originality of student writing. On April 4th, Turnitin released an AI-detection feature.

According to Turnitin, its detection tool works a bit differently.

When a paper is submitted to Turnitin, the submission is first broken into segments of text that are roughly a few hundred words (about five to ten sentences). Those segments are then overlapped with each other to capture each sentence in context.

The segments are run against our AI detection model, and we give each sentence a score between 0 and 1 to determine whether it is written by a human or by AI. If our model determines that a sentence was not generated by AI, it will receive a score of 0. If it determines the entirety of the sentence was generated by AI it will receive a score of 1.

Using the average scores of all the segments within the document, the model then generates an overall prediction of how much text (with 98% confidence based on data that was collected and verified in our AI innovation lab) in the submission we believe has been generated by AI. For example, when we say that 40% of the overall text has been AI-generated, we’re 98% confident that is the case.

Currently, Turnitin’s AI writing detection model is trained to detect content from the GPT-3 and GPT-3.5 language models, which includes ChatGPT. Because the writing characteristics of GPT-4 are consistent with earlier model versions, our detector is able to detect content from GPT-4 (ChatGPT Plus) most of the time. We are actively working on expanding our model to enable us to better detect content from other AI language models.

The Issues

AI detectors cannot prove conclusively if text is AI generated. With minimal editing, AI-generated content evades detection.

L2 writers tend to write with less “burstiness.” Concern about bias is one of the reasons for UBC chose not to enable Turnitins’ AI-detection feature.

ChatGPT’s writing style may be less easy to spot than some think.

Privacy violations are a concern with both generators and detectors as both collect data.

Now what?

Langara’s EdTech, TCDC, and SCAI departments are working together to offer workshops on four potential approaches: Embrace it, Neutralize it, Ban it, Ignore it. Interested in a bespoke workshop for your department? Complete the request form.


References
Marcus, G. (2023, January 6). Ezra Klein interviews Gary Marcus [Audio podcast episode]. In The Ezra Klein Show. https://www.nytimes.com/2023/01/06/podcasts/transcript-ezra-klein-interviews-gary-marcus.html

Fowler, G.A. (2023, April 3). We tested a new ChatGPT-detector for teachers. If flagged an innocent student. Washington Post. https://www.washingtonpost.com/technology/2023/04/01/chatgpt-cheating-detection-Turnitin/

ETUG Spring Workshop 2023

The Educational Technology Users Group (ETUG) is a community of BC post-secondary educators focused on the ways in which learning and teaching can be enhanced through technology. ETUG’s mission is to support and nurture a vibrant, innovative, evolving, and supportive community that thrives with the collegial sharing of ideas, resources, and ongoing professional development through face-to-face workshops and online activities.

Spring Workshop

This two-day online and in-person workshop will showcase how instructors, education developers, and education technologists are approaching design. For example, we’ll explore how digital literacy, inclusive technology, and AI could be “baked” into courses and how instructors are supported in making design decisions around technology. We’ll also consider the ongoing communication and capacity-building at institutions around digital literacy, accessibility, and AI, such as how teaching and learning centres and libraries get the word out to instructors and students about new approaches and resources.

Join ETUG online in Zoom or in-person at Kwantlen Polytechnic University Lansdowne Road Campus in Richmond, B.C. for this 2-day hybrid event, sponsored by BCcampus.

  • Day 1: June 1, 2023: 9:00 AM to 4:30 PM Pacific Time
  • Day 2: June 2, 2023: 9:00 AM to 4:00 PM Pacific Time

Workshop Rates: 2-day Registration Only

  • Early Bird In-Person: $175 CAD + 5% GST (ends April 29 at 11:59 PM)
  • Regular Rate In-Person: $200 CAD + 5% GST
  • Online: $150 CAD + 5% GST
  • Students: Free

Childcare

Attending an event sometimes means choosing professional development at the expense of spending time with family, but for large, multi-day events hosted by BCcampus, participants do not have to choose one over the other. Please let us know when you register if you will require childcare. You can read more about our childcare program and provider here Childcare Program Information

In order to secure nannies in time, our childcare registration cut-off date is May 15, 2023. 

Registration

Register online to attend the ETUG Spring Workshop

 

PebblePad at Langara

What is PebblePad*?

PebblePad logo

PebblePad is Langara’s online portfolio and experiential learning platform. Digital portfolios, or ePortfolios, are powerful tools for learning, assessment, and career development because they enable users to document their skills, learning, and creativity, as well as reflect on what/how/why they learn. Using PebblePad, students can create portfolios, blogs, basic webpages, online collections of files, formal and informal reflections, action plans, and more. For authentic and scaffolded experiential learning, PebblePad is also a great fit.

How Might it Be Used Within a Course or Formal Learning Experience?

PebblePad is being used in many practicum and clinical courses at Langara. Students use interactive digital workbooks to document their experiences and demonstrate what they have learned. Links to these workbook assignments are then shared with faculty for feedback and assessment.

For programs where students have more open-ended and/or creative assignments, classic portfolios can be created on PebblePad where students document, showcase, and reflect on their creative work. This type of assignment empowers students to design and collate content ranging from text and hyperlinks, to images and video.

To find out more about the possibilities, we encourage you to go to the PebblePad Community Learner Showcase to explore some of the work being done at other institutions.

Why Use PebblePad?

PebblePad is student-owned. Once a student takes a course using PebblePad, they will be issued a PebblePad account that they will have for their entire time at Langara and beyond.  This makes it a great tool for them to make connections across their learning journey, and it can support the transition to further studies or employment.

Research indicates that using digital portfolios like PebblePad within courses and programs also seems to advance student retention and success (Eynon, Gambino, & Török, 2014). Proponents theorize that ePortfolios are beneficial because they support learning in the following ways:

  • learning can be made visible, including through reflection activities
  • connections can be made across and between academic (course, program), extracurricular (work experience, volunteering), and personal (family, community life) learning
  • personal, academic, and professional identity construction can be supported
  • social pedagogies can be employed, supporting group work, peer feedback, mentorship, etc.
  • competencies – within and outside of formal academic courses – can be documented and assessed

Want to Learn More?

If you are interested in learning more about PebblePad, contact EdTech to talk to an Advisor. Please also check the EdTech calendar for upcoming workshops.

Email edtech@langara.ca for more information.

 

*PebblePad is now the preferred ePortfolio technology of BCNET.

References

Blake Yancey, K. (Ed.). (2019). ePortfolio as Curriculum: Models and Practices for Developing Students’ ePortfolio Literacy. Sterling, VA: Stylus.

Eynon, B., & Gambino, L.M. (2017). High-Impact ePortfolio Practice: A Catalyst for Student, Faculty, and Institutional Learning. Sterling, VA: Stylus.

Eynon, B., Gambino, L. M., & Török, J. (2014). What difference can ePortfolio make? A field report from the Connect to Learning Project. International Journal of ePortfolio, 4(1), 95-114. https://www.theijep.com/pdf/IJEP127.pdf

Penny Light, T., Chen, H., & Ittelson, J. (2011). Documenting learning with ePortfolios: A guide for college instructors. San Francisco, CA: Jossey-Bass.

Watson, C. E., Kuh, G. D., Rhodes, T., Light, T. P., & Chen, H. L. (2016). Editorial: ePortfolios – The Eleventh High Impact Practice. International Journal of EPortfolio6(2), 65–69.

Yeo, N., & Rowley, J. (2020). ‘Putting on a Show’ Non-Placement WIL in the Performing Arts: Documenting Professional Rehearsal and Performance Using Eportfolio Reflections. Journal of University Teaching & Learning Practice, 17(4).

Ed Tech Sandbox Sessions

What is an Ed Tech sandbox?

Playground

The Ed Tech sandbox is a small, contained space to safely learn and practice using various educational technologies and tools. Participants may explore a specific tool or a range of tools that can be adopted to support a specific teaching or learning goal. To create a safe environment and allow time for practice, enrollment is limited to 10 participants.

Do you want to gain confidence with teaching & learning tools?

These weekly sessions are an opportunity to develop an understanding of how technologies and tools can be effectively used in teaching, learning, and assessment before introducing them in the classroom.

When are the sessions held?

Ed Tech sandbox sessions are planned for every Friday from 11:00 am – 12:30 pm. Participants choose whether to attend via Zoom or in-person.

Upcoming sessions

October 22nd – Kaltura Mediaspace and Capture

Kaltura Capture controls.

Using video in your course is a great way to engage students and present learning content in alternative ways, following the principles of UDL.

In this session we will demonstrate recording your screen, using the Kaltura Capture application to record your screen, and uploading the recording to Mediaspace. There will be lots of time to ask questions and play.

October 29th – Brightspace Rubrics Tool

""A Brightspace rubric can:

  • Be reused (they can be copied and used in multiple course shells).
  • Set out expectations and criteria for students.
  • Provide grading transparency and clear feedback.

Join us to learn how to associate rubrics with assignments, graded discussion topics and grade items.

Meet the people supporting you as EdTech Support Specialists!

 
 
Daniel Andrade Fonseca 
My specialties are web development and project management; I offer technical support to instructors in Brightspace and other Langara tools, like Zoom and Kaltura.    
My interest in technology started early.  I’ve loved video games since I was a kid in Brazil; I have a big collection of consoles and games, including PS4, Xbox One, and retro games, such as Super Nintendo.  I am also a big fan of sports, especially soccer and basketball. I recently attended NFL, NBA games and went to the last Olympic Games in Rio. During my weekly 10 k run, I enjoy Vancouver’s weather and think about life. 

  
Nimmy Nelson 
I have been with EdTech since 2016. 
I did my Bachelor’s in Computer Science (2011-2015) in Kerala, India and my PDD in Business Administration here at Langara (2016-2017). 
My hobbies include cooking traditional South Indian dishes like Sambhar and Kozhikode biriyani and I recently picked up crocheting and embroidery. I also love listening to books in Audible. Most recently, I’ve read Inglorious Empire by Shashi Tharoor and Jane Eyre by Charlotte Bronte. 

 
Heidi Mede 
I joined the EdTech department in 2006 as Support Specialist and became the Supervisor of Department Operations in 2016. My career path has had several zigzags; working in a shelter for the homeless, with children with physical and mental challenges, in a transition home for people with traumatic brain injuries and operating my own daycare. Ever since I was a child, I’ve loved taking apart electronics, so during the dot-com boom, I went back to school to learn about computers & graduated in network administration. I worked at Oracle Corporation for 5 years, but always felt like a square peg in a round hole and didn’t know why. It wasn’t until I came to Langara that I realized it was the public sector where I belong; showing people how to blend technology and education has become my passion. 
Outside of work, I get out into nature as much as possible and I love to garden. I’m known to remove dead flower heads from plants on my walks, which shocks my walking partners. 

  
Brett Foster 
Since I was a child, I’ve enjoyed taking things apart to see how they work and then putting them back together.  I operated a computer consulting business for over ten years and worked with the IT Department at the Vancouver Sun/Province newspapers for many years. To this day, I love to learn about technology and share what I’ve learned. 
I came to Langara in 2018 to work as a Technical Services Coordinator for Ricoh Canada in the Information Technology Department, where I managed over 100 Ricoh Multi-Function devices. 
In December of 2019, I was hired to work in the Educational Technology Department as a Support Specialist. I love my new job and coworkers in EdTech and TCDC. 
When I am not on the campus, I run, play guitar and listen to music. 

 
Serenia Tam 
My technical education began in San Francisco, from which I have a BA in Industrial Design, concentrating in Web Design; AS concentrating in Computer Science; AAs in Illustration & Fashion Design and a certificate in Library & Information Technology.  I also have certificates in Web Developer & Publisher from Langara, where I’m currently studying photography.  I’ve worked with EdTech since early 2010 after having worked in BCIT, VGH, VPL, and San Francisco Public Library in addition to freelancing as a website designer.  I’m currently a Support Specialist in EdTech and an Instructional Assistant in Library & Information Tech.   
I read and write Cantonese & Mandarin, and have studied Japanese, French & English.  I love traveling, photography, fabric arts and gardening and am passionate about animal rights & social justice.   
  
 
Craig Madokoro 
I’ve been the Media Production Technician for the Educational Technology department for 4 years, after having worked at the College for many more.  In addition to maintaining the EdTech recording studio, I livestream College events, facilitate workshops and preserve and convert analogue to digital material.  I also enjoy helping faculty and staff create audio & video content to enhance learning using state of the art technical equipment. 
After graduating from the Vancouver Film School, I worked in the local film & television industry (CBC, Roger’s Community TV) as an editor, camera operator, audio recorder and special effects artist.  
When I’m not at work, I enjoy painting, playing hockey, and caring for my 2 dogs, Coco and Bboshong.   

Ari Crossby 
I love learning new interfaces and technologies and helping others learn them. I’ve been with EdTech since 2011, around the time that we began the transition from Blackboard to Brightspace. I have a background in web design, and started at Langara in the Library & Information Technology program. Now you can ask me your questions about Brightspace, Zoom web conferencing, Kaltura/MediaSpace, or setting up or maintaining your WordPress site on CourseWeb or iWeb. 
 In my free time I do a lot of knitting, gardening, and fitting in as much tabletop gaming as I can manage