The phrase "chalk talks" typically refers to a method of teaching or presenting information using a chalkboard or whiteboard. Antonyms for this phrase may include "digital presentations," "paperless lectures," or "visual aids." These alternative methods of sharing information rely on technology, such as slideshows or screen sharing, and do not involve the use of physical writing tools like chalk or markers. Additionally, antonyms for "chalk talks" may include hands-on activities or group discussions, which engage learners in a more interactive and collaborative manner.