<span>Billy is having trouble in the concept of conservation, which is part of the concrete operational stage of cognitive development.
Trouble in conservation means that Billy is unable to understand that a change in the form of an object does not necessarily mean that the quantity of it has changed. In this instance, Billy has not acquired the ability to understand the 1/2 full glass of orange juice does not increase in quantity when it's poured in his favorite (smaller glass) and reaches its brim.</span>
Checks and Balances, the Executive branch is checking Congress
Answer:
When the conclusions of research are based on the interpretations of the investigator, qualitative research has been employed. However, if the conclusions are based upon statistical analyses of the data, quantitative research has been employed.
Explanation:
Simply put, qualitative research does work with numerical data. Its purpose is to analyze more abstract concepts and situations, such as individual's or groups' opinions, behaviors, beliefs, interactions etc. On the other hand, quantitative research works with numerical data and relies on statistics, computation, and mathematics to come to results. Its purpose is to quantify the problem under study.
It indicates that Judd is an alcoholic (addicted to alcohol) and even he stops drinking he starts to experience withdrawals.