Assume you are a parent of a child in school. from your point of view, what type of organization is a school's parent-teacher association (pta)?

Normative organization
 It is one of the three formal organizations.Membership is free and they join to pursue shared values or goals.  other examples include redcross, where member join voluntarily to promote humanitirian course.

 

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

producing or giving rise torelating to or engaged in the production of goods, crops, or other commodities.

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

Fixing the errors and resubmitting it