An Innovator and a Disruptor: Leonard Bickman on Program Theory, Null Findings, and Advice to Future Child Mental Health Services Researchers
2020 ◽
Vol 47
(5)
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pp. 788-794
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2017 ◽
Vol 56
(10)
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pp. S186-S187
1997 ◽
Vol 11
(2)
◽
pp. 89-96
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2007 ◽
Vol 38
(4)
◽
pp. 279-286
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