The answer is a Natural Experiment.
A natural experiment takes place in natural settings and are used when independent variables can't be manipulated directly for ethical/practical reasons, so in this case the toddlers playing. Any effect observed happens naturally. They aren't seen as true experiments as the independent variable (toddlers playing) hasn't been changed deliberately to see effect on dependent variable (aggressiveness).
Gold is the correct answer.
Answer:
Dyslexia refers to a mental learning disorder that involves difficulty for a person in reading.
Explanation:
This impairment of reading in a person with adequate vision and skills is called Dyslexia. this process affects areas of the brain and result in problems to read or spell. the most common symptom faced by a person is learning disability. It makes tough to understand without making mistakes by a person.
When we talk about independence, we oftentimes think of it as the greatest aim of a country from its conquerors. However, it also depicts the longing of a person to be independent and be able to do what needs and what is wanted to be done.
Attitude is a great determiner is indeed someone, may it be a self or composed of thousand of people, are deserving to have the independence that is so longed. This is because the desire to be independent should be coupled with great sense of responsibility, to be able to stand on its own, be able to speak up for oneself, and to be able to defend oneself.