Answer:
With the little information regarding Tomas, one could surmise that he is suffers from Specified Learning Disabled or Attention Deficit Hyperactivity Disorder given that Tomas has difficulties with cognitive processing, focusing, and his impulsivity and this is adversely affecting his school performance. In order to make a definitive diagnosis, one must determine what came first in Tomas’s situation because if first he had difficulty focusing he has difficulty with learning or difficulty with learning so therefore he has difficulty with focusing. Or he could be frustrated an off task or unfocused because he is unable to comprehend and process the information or he could be frustrated because he is too inattentive to process the information. He should see professional doctors to determine which course to go, alongside his parents, of course.