In the sentence "mo'ne had won the game! ", what part of speech is the word had?

Ineed quick me on this one and others

It is clearly expressed. what does that mean?

According to behaviorism, instruction should provide necessary stimulus in order for learners to produce desired response. it is important that the learner must know how to execute the proper response under the required conditions in order to produce the desired response (ertmer & newby, 1993). instruction should provide learner with opportunities that the learner practice to elicit the desired outcome.