Why do positive greetings work? When teachers use strategies like this, they help “establish a positive classroom climate in which students feel a sense of connection and belonging,” the study authors write. “This is particularly important considering the research demonstrating that achievement motivation is often a by-product of social belonging.” In other words, when students feel welcome in the classroom, they’re more willing to put time and effort into learning.

Nonverbal interpersonal interactions, such as a friendly handshake or a thumbs-up, can help make greetings feel authentic and build trust—as long as students feel comfortable with physical contact.

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