Abstract
… persist whether or not the status of impact evaluation improves. Given the fact that the … impact evidence and the universal belief in intervention efficacy, the focus of future evaluation …
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CITATION STYLE
APA
Simeonsson, R. J., & Bailey, D. B. (1991). Evaluating Programme Impact: Levels of Certainty. In Early Intervention Studies for Young Children with Special Needs (pp. 280–296). Springer US. https://doi.org/10.1007/978-1-4899-3292-1_11
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