Answer:
The answer is B double-blind study
Explanation:
In this type of scientific study neither the experimenter nor the researcher knows the study sample, during the period that the experiment lasts, in order not to influence the results.
According to the research, Light therapy is considered a first-line treatment for a client with seasonal affective disorder (SAD).
<h3>What is light therapy?</h3>
It is the application of sunlight for therapeutic and preventive purposes, it helps to increase body temperature (improving metabolic and trophic processes).
It is used as treatment for clients with SAD to regulate the circadian cycle and biological processes, such as melatonin secretion.
Therefore, we can conclude that according to the research, Light therapy is considered a first-line treatment for a client with seasonal affective disorder (SAD).
Learn more about Light therapy here: brainly.com/question/12368231
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<u>Dyslexia</u> is a developmental disorder with which reading achievement is substantially lower than predicted by IQ or age.
This condition varies from person to person as some have trouble reading swiftly and some reads without making mistakes. Dyslexia is a neurological disorder and it can run into families (hereditary).
It is so because it is an erudition/learning difficulty that diminishes a person’s potential to read and write. As in this disorder a person brain processing and efficiency gets weaken for written matters, making it more difficult to identify, spell, and decode the words. It is not something which can't be treated as there are several cases to be found in young ones and adults as well.
To learn more about Dyslexia here
brainly.com/question/14294569
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Misapplied constancy scaling theory is one of several theories that explains the Ponzo illusion. According to the theory, the pictorial depth information in the background will rescale the size of objects in such a manner that those that appear further are perceived larger
