Young children occasionally have temper tantrums. you wonder what is the best way for parents to handle these episodes. this is an example of getting research ideas from:

practical problems            

Explanation:

Temper tantrums are the disruptive and unpleasant behaviors and emotional outbursts. They often occur when there is unmet desires or needs.

Tantrums are more likely to be occurring  in younger children as they cannot express their desires and needs or cannot control their emotions and behaviors when they are frustrated

As parents, handling those tantrums from practical problems is the best way to deal with them. Parent should derived research ideas from their practical problems and apply it to their children.

Hence the answer is --

practical problems            

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.