12. Study circle. Study Circle is a free WordPress educational theme for websites related to colleges, schools, coaching classes and other academic institutes. It is fully compatible with several popular WordPress plugins, including WooCommerce, NextGEN Gallery, and Contact. This study investigates how teaching activities, such as the use of instructional tutorials, enable sufficient interaction for the knowledge sharing process to take place in classroom environments. Go to Pages gt Add New gt and create a page called “Register”. In the body of this page, use the registration form shortcode as shown in the image below. Next, visit the new sidebar menu titled “Restrict” and navigate to the “Subscription Levels” option. Create the payment option of your choice. Best online course platforms. Udemy for launching your first course. Skill sharing to teach creative skills. Teachable to create an online school with advanced marketing. Podia to sell digital products and subscriptions. Thinkific for customizable add-ons. Kajabi for marketing a course on autopilot. We would like to show you a description here but the site won't let us.