Van den Berg, H. S.De Villiers, Marisa2015-08-132015-08-132009-052009-052009-05http://hdl.handle.net/11660/847Abstract not availableafThesis (Ph.D. (Psychology))--University of the Free State, 2009Stress in childrenAdjustment (Psychology) in childrenOperant behaviorDie ontwikkeling en evaluering van 'n intervensieprogram om kinders se stresweerstandigheid te bevorderThesisUniversity of the Free State