21
Publications
914
Citations
15
H-Index
1953
Active since
James H. Powell is an author at Procter & Gamble (United States) specializing in education, pharmacology, and medicine.
Top concepts
EducationMedicinePharmacologyPsychologyStatisticsEngineeringBiochemistryPublic HealthNatural SciencesTeacher Education
Publications per year
1953–2019
21
21
TAKING A CLOSER LOOK: TIME SAMPLING AND MEASUREMENT ERROR<sup>1</sup>
James H. Powell, B. Martindale, S.E. Kulp et al. · Journal of Applied Behavior Analysis · 1977 · 147 citations · Full text
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