In looking at the progression from solitary to parallel to onlooker to social play, the best way to describe the developmental changes that occur is that play becomes .

Play is a crucial factor in the development of children.

Explanation:

Playing is a way to have fun. Any activity that a child derives joy in doing is "play". As children grows, they pass through distinct stages of play from the day they were born till when they continue growing.

Children develop emotional and social skills across their lifespan and this affects the way they communicate and relate with teachers, family members, friends and others people. The progression from solitary play to social play is a crucial factor in the development of children.

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.

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explanation:

you have to combine all of your answers together to

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