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People Say:

David Booth teaches you how to change your speaking habits to energize your presentation and audience!
I see david booth is posting again
I m here to say he is trash.
You ought to be well diversified, invest in low-cost strategies, and you don't take more risk than you can tolerate (David Booth)
"Everything is changing except the need to be heard." We need to help students reveal their comprehension, not test it. David Booth