“…Virtually all of the selected studies are randomized clinical trials, except for three [ 37 , 45 , 52 ], which are quasi-experimental. There are three types of programs: those that use only pedagogical models and kitchen practices (EP) [ 11 , 13 , 14 , 17 , 22 , 24 , 35 , 45 , 47 , 50 , 51 ], those that use pedagogical methods and encourage domestic agriculture (AEP) [ 20 , 32 , 39 ] and those that use pedagogical methods and food supplementation (ESP) [ 27 , 31 , 37 , 43 , 46 ]. Validated educational models were mainly provided by the World Health Organization (WHO) [ 24 , 35 , 50 , 51 , 52 ], United Nations Children’s Fund (UNICEF) [ 14 , 32 ], Food and Agriculture Organization (FAO) [ 14 , 32 ], Positive Deviance/Hearth [ 27 , 31 , 37 ], the Health Belief Model [ 17 , 22 , 47 ] and Alive and Thrive [ 11 , 22 ].…”