1. Edutopia offers 32 strategies for building a positive learning environment, including using digital newsletters, social media, and edtech resources to engage students outside of class. The article also emphasizes the importance of building trust and creating a safe and welcoming classroom environment. [1] 

2. Teaching at Cornell provides a guide to classroom environment strategies, which includes aligning learning objectives, assessments, and instructional strategies to create a clear course structure. The guide also emphasizes the importance of preparing students for what they need to do to succeed in and outside of class. [2] 

3. The Ohio State University’s teaching resources page provides a summary of the research-based principles for creating a positive learning environment from the book How Learning Works by Susan Ambrose et al. The page highlights the importance of addressing the intellectual, social, emotional, and physical factors that influence learning and creating a sense of community and belonging in the classroom. [3]