Paula's iq is 114, yet she reads on a third-grade level in seventh grade. paula most likely:

Paula has a learning disability

Explanation:

Learning disabilities occurs when a student experiences neurological difficulties when it comes to processing Information.

This trouble in processing Information neurologically makes it hard for the students to develop simple learning skills such as writing ,reading and math. This can also affect advanced skills such as planning , abstract reasoning , attention and overall memory.

Paul's learning capability is slower than that of students in her grade because of her processing of information that doesn't function as normal as that of other students.

Purposive sampling

Explanation:

A purposive sampling :

A selection of the participants is done by looking at their characteristics as the overall group or population and dependent on the purpose of the study.

When one needs to tackle a target question fast without the worrying factor of proportinality this is a good sampling method to be chosen.

It can be divided into heterogeneous purposive sample and homogeneous sample .

Heterogeneous tackles various issues which relate to a particular phenomenon. Many number of participants are questioned in order to receive a broader view of the issue in question.

Homogeneous

A homogeneous purposive sample deals with participants that have similar characteristics. The above purposive sample can be said to be a homogeneous one because the professor has an interest on the students who are all high achievers and that is their similar characteristic.