Applied behavior analysis. A $(1)\_$ that may refer to $($a$)$ the area of research that focuses on developing and evaluating procedures for changing behavior for practical purposes, $($b$)$ the $(2$ technology resulting from behavior analytic research, or $($c$)$ the field encompassed by both applied behavior analysis research and the $(3)$ of applied behavior analysis $(4$

$(1)$ phrase

$(2)$ behavior change

$(3)$ delivery

$(4)$ services

$(1)$ phase

$(2)$ change

$(3)$ delivery

$(4)$ services

$(1)$ phase

$(2)$ behavior change

$(3)$ delivery

$(4)$ therapies

$(1)$ phrase

$(2)$ behavior change

$(3)$ delivery

$(4)$ treatments