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Paul E. Lingenfelter的作品

Cover for Paul E. Lingenfelter · "Proof," Policy, and Practice: Understanding the Role of Evidence in Improving Education (Hardcover Book) (2015)

"Proof," Policy, and Practice: U... (2015)

Paul E. Lingenfelter

Cover for Paul E. Lingenfelter · "Proof," Policy, and Practice: Understanding the Role of Evidence in Improving Education (Paperback Book) (2015)

"Proof," Policy, and Practice: U... (2015)

Paul E. Lingenfelter