Temper tantrums that often occur in children between the ages of eighteen months and three years of age are most likely caused by

Between the ages of 18 months and 3 yrs., children have a difficult time understanding big emotions like anger, frustration, fear and lack of communication skills. children learn by parental action, when having a tantrum, "if I scream and stomp my feet, mom & dad come running. your answer is overwhelming emotions.