The most reliable source for a presentation about education in multi-age classes would be a A. school textbook for students.
B. parenting blog about student mentors.
C. wiki website about the history of one-room schoolhouses.
D. journal article about classrooms with students of varying ages.
The most reliable source for a presentation about education in multi-age classes would be:
D. journal article about classrooms with students of varying ages.
Explanation: Journal articles are typically peer-reviewed and provide research-based insights, making them more reliable than other sources like textbooks, blogs, or wikis. They often contain detailed studies and findings specifically related to educational practices, including multi-age classrooms, providing a solid foundation for your presentation.