The development of has provided a new level of advantage for gathering information from research participants at specific times, often randomly selected, throughout a given day.

Correct answer is ‘smartphones’.

Explanation:

Smartphone brought connectivity to everyone with mobility and accessibility, that computers were not able to provide. With smartphones, it became easier to get immediate response from research participants. For example, via push notifications.

Another smartphones advantage is extra sensors like GPS, gyroscope, camera and touch points.

intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.

answer: musical connotation

leonard b. meyer (1918-2007) was an american composer, author and philosopher. his work emotion and meaning in music is perhaps the first major treatise on music. it is a philosophical and psychological work, greatly influenced by koffka (one of the major proponents of gestalt psychology). his work deals with the problem of musical meaning and musical communication.