Skip to main content
Cornerstone Centre For Continued Learning Inc. | Oakville, ON

This website uses cookies to offer you a better browsing experience.
You can learn more by clicking here.

Professional Development

Our self-guided courses, instructor-led training, books, and resource libraries for professional development are an invaluable resource for furthering your career.


The best return-on-investment is the one in yourself and your teammates.

Our training empowers driven professionals to change Behaviors, develop new Attitudes, and improve Techniques, leading to consistent, lasting success for the rest of your career.

“Nobody ever told me that I’d have to sell…”

Most people stutter at the thought of being a traditional high-pressure salesperson, and so they avoid negotiating, selling themselves, or standing up for their ideas and values.

Dealing with Difficult People and Situations

We all have feelings and beliefs that make certain situations frustrating for us. Learn how to identify yours and other people’s triggers so you can defuse emotional bombs before they blow up.

Adulting in the Real World

We teach the sort of stuff you wish they taught in school. The real-world skills that will pay off for the rest of your career like goal setting, time management, and decision making.

You won't fail because we won't let you!


Our self-guided courses, instructor-led training, books, and resource libraries are an invaluable resource for furthering your career.

Long-term Sustainable Behavior Change

Our unique approach to ongoing reinforcement accelerates your learning path and creates a road map of easy-to-follow activities that will help you get to the top and stay there.

Improved Attitude, Motivation, and Engagement

We realize that our participants are not robots and getting people to understand and support organizational change is sometimes even more important than the behavioral change you are seeking.

Simple Techniques to Beat Your Quota, Competition, and Personal Best

Sandler’s strategies are a collection of best practices from psychology, communication, research, and a global collective of thousands of successful sales trainers, leaders, and salespeople.

Professional Development Programs

No Guts No Gain

Professional Services

Negotiating Mastery

Online Professional Development Courses

Sandler Online is a state-of-the-art platform designed to educate and support learners with a variety of content, tools, and applications with on-demand access. Learn at your own pace through a variety of online courses and get access to our extensive resource libraries by enrolling yourself today.

Dealing with Difficult People

This course looks at what makes certain people and situations difficult, how we can use proven Sandler techniques to prevent conflicts, and how we can fix both the problem and the upset customer while still maintaining our confidence and self-esteem. Learn how to understand yourself and others better.

No Guts, No Gain!

This program will show you how to get tough, take control of your life, plant your feet, close more sales, and make more money. This is Sandler’s anti-wimp program. It helps you uncover your obstacles for that success and the action you need to take to overcome them.

Grovo Modern Compliance Collection

Through our partnership with Cornerstone, Grovo content is available in Sandler Online to help you understand and comply with common business, legal, and cultural requirements. You will learn about HR and legal issues like security, diversity, discrimination, benefits, ethics, and much more.

Grovo Professional Skills Collection

Through our partnership with Cornerstone, Grovo content is now available in Sandler Online to help you achieve your professional development goals. Learn how to take ownership of your career and personal growth through influence, time management, building a business case, and much more.

Get FREE Access to the Sandler
E-Learning Library!

Register for instant access to hundreds of podcasts, dozens of white papers and reports,
webinar recordings, sample courses, and two of our popular eBooks!