Systematic desensitization therapy does its work gradually,not fulminated,but the flooding therapy is just on the contrary,it does its work fulminated,not gradually.

• 系统脱敏疗法促成的质变,是缓慢的、渐进的非爆发式的质变;满灌疗法促成的质变,是短暂的、突然的爆发式的质变。