Jeffrey C. Valentine
Jeffrey C. Valentine
Professor, College of Education and Human Development, University of Louisville
Verified email at
Cited by
Cited by
ROBINS-I: a tool for assessing risk of bias in non-randomised studies of interventions
JAC Sterne, MA Hernán, BC Reeves, J Savović, ND Berkman, ...
bmj 355, 2016
The handbook of research synthesis and meta-analysis
HM Cooper, LV Hedges, JC Valentine
Russell Sage Foundation Publications, 2009
The handbook of research synthesis and meta-analysis
HM Cooper, LV Hedges, JC Valentine
Russell Sage Foundation Publications, 2009
Effectiveness of mentoring programs for youth: A meta‐analytic review
DL DuBois, BE Holloway, JC Valentine, H Cooper
American journal of community psychology 30 (2), 157-197, 2002
The relation between self-beliefs and academic achievement: A meta-analytic review
JC Valentine, DL DuBois, H Cooper
Educational psychologist 39 (2), 111-133, 2004
Standards of evidence: Criteria for efficacy, effectiveness and dissemination
BR Flay, A Biglan, RF Boruch, FG Castro, D Gottfredson, S Kellam, ...
Prevention science 6, 151-175, 2005
How effective are mentoring programs for youth? A systematic assessment of the evidence
DL DuBois, N Portillo, JE Rhodes, N Silverthorn, JC Valentine
Psychological Science in the Public Interest 12 (2), 57-91, 2011
How many studies do you need? A primer on statistical power for meta-analysis. Journal of Educational and Behavioral Statistics, 35, 215–247.(DOI: 10.3102/1076998609346961).
JC Valentine, TD Pigott, HR Rothstein
Journal of Educational and Behavioral Statistics 35 (3), 375, 2010
Effect sizes for continuous data
M Borenstein, H Cooper, L Hedges, J Valentine
The handbook of research synthesis and meta-analysis 2, 221-235, 2009
Personality and aggressive behavior under provoking and neutral conditions: a meta-analytic review.
B Bettencourt, A Talley, AJ Benjamin, J Valentine
Psychological bulletin 132 (5), 751, 2006
Relationships between five after-school activities and academic achievement.
H Cooper, JC Valentine, B Nye, JJ Lindsay
Journal of educational psychology 91 (2), 369, 1999
Making the most of summer school: A meta-analytic and narrative review
H Cooper, K Charlton, JC Valentine, L Muhlenbruck, GD Borman
Monographs of the society for research in child development, i-127, 2000
Using research to answer practical questions about homework
H Cooper, JC Valentine
Educational psychologist 36 (3), 143-153, 2001
Violent video games: Specific effects of violent content on aggressive thoughts and behavior
CA Anderson, NL Carnagey, M Flanagan, AJ Benjamin, J Eubanks, ...
Advances in experimental social psychology 36, 200-251, 2004
Grey literature in meta-analyses
VS Conn, JC Valentine, HM Cooper, MJ Rantz
Nursing research 52 (4), 256-261, 2003
Effect size substantive interpretation guidelines: Issues in the interpretation of effect sizes
JC Valentine, H Cooper
Washington, DC: What Works Clearinghouse, 1-7, 2003
Interventions to increase physical activity among aging adults: a meta-analysis
VS Conn, JC Valentine, HM Cooper
Annals of behavioral medicine 24 (3), 190-200, 2002
How to do a good systematic review of effects in international development: a tool kit
H Waddington, H White, B Snilstveit, JG Hombrados, M Vojtkova, ...
Journal of development effectiveness 4 (3), 359-387, 2012
The effects of modified school calendars on student achievement and on school and community attitudes
H Cooper, JC Valentine, K Charlton, A Melson
Review of educational research 73 (1), 1-52, 2003
Methods of instructional improvement in algebra: A systematic review and meta-analysis
CR Rakes, JC Valentine, MB McGatha, RN Ronau
Review of Educational Research 80 (3), 372-400, 2010
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