summer school

复数：summer schools

n.an academic session during the summer; usually for remedial or supplementary study

Mandatory summer school and student achievement
Making the most of summer school: a meta-analytic and narrative review.
Proceedings of the 1988 Connectionist Models Summer School.
Causal Sets: Discrete Gravity (Notes for the Valdivia Summer School)
International Summer School on Information Extraction: A Multidisciplinary Approach to an Emerging Information Technology
Combinatorial stochastic processes - Saint-Flour Summer School of Probabilities XXXII - 2002
Longitudinal Achievement Effects of Multiyear Summer School: Evidence from the Teach Baltimore Randomized Field Trial
Society for Research in Child Development Wiley Making the Most of Summer School: A Meta-Analytic and Narrative Review
Modular functions of one variable : proceedings, International Summer School, University of Antwerp, RUCA, July 17-August 3, 1972
Back-Propagation, Weight Elimination and Time Series Prediction, in Proceedings of the 1990 Connec-tionist Models Summer School