This app was developed by Dr. Antonio Perez, President of Borough of Manhattan Community College (BMCC). Here are some of the key features of the Hidden Chalk app: - Learn using in-depth course theory, course videos and interactive exercises with solution videos. Additional tutorials are found throughout the app. - Pick up where you left off using our Resume Course feature. - Simple and Interactive UI to improve navigation through the course. Start and begin wherever you want. - Track Progress with progress Indicators which are present in the Course Sections. - Users can use the Workpad as a worksheet while going through the course and save their work for review.