A hashtable or a hash map is a data structure that is used to implement an associative array. It is user-defined reference types. It associates keys with values. The primary operation in hash table is look like: given a key (e.g. a studentâs name), find the corresponding value (e.g. that studentâs ID number).
DRTV is a type of television-based advertising that encourages viewers/consumers to call, visit a website or in some other way make a purchase, register, vote, make an appointment, request more information or take another desired action.
DRA, or Differential Reinforcement of Alternative Behavior, is an ABA technique used to reduce problem behaviors. ABA professionals always seek to accomplish behavior reduction through ethical, reinforcement based methods first. In other words we donât just seek to make a problem behavior stop.