Frequent TV Linked to Attention, Learning Problems in Adolescents

2007 ◽  
Vol 41 (6) ◽  
pp. 25
Author(s):  
MARY ANN MOON
Keyword(s):  
2018 ◽  
Vol 16 (4) ◽  
pp. 167
Author(s):  
Guillermo Salgado ◽  
José Navarrete ◽  
Juan Gabriel Morcillo Ortega ◽  
Manuela Martín Sánchez ◽  
María Teresa Martín Sánchez ◽  
...  

<span>This paper is an analysis of student's problems to understand the concept atmospheric pressure and its influence in different experimental processes. We present an historical study of the topic, a bibliographical revision of research relative to teaching and learning problems in the case of fluids and the results of our investigation with two groups of students one of 11 - 12 years old and other of training teachers of primary school.</span>


Author(s):  
Ivan Herreros

This chapter discusses basic concepts from control theory and machine learning to facilitate a formal understanding of animal learning and motor control. It first distinguishes between feedback and feed-forward control strategies, and later introduces the classification of machine learning applications into supervised, unsupervised, and reinforcement learning problems. Next, it links these concepts with their counterparts in the domain of the psychology of animal learning, highlighting the analogies between supervised learning and classical conditioning, reinforcement learning and operant conditioning, and between unsupervised and perceptual learning. Additionally, it interprets innate and acquired actions from the standpoint of feedback vs anticipatory and adaptive control. Finally, it argues how this framework of translating knowledge between formal and biological disciplines can serve us to not only structure and advance our understanding of brain function but also enrich engineering solutions at the level of robot learning and control with insights coming from biology.


2021 ◽  
pp. 105566562110132
Author(s):  
Justin Parry Weinfeld ◽  
Jakob Åsberg Johnels ◽  
Christina Persson

Objective: To investigate the prevalence of reading difficulties in children born with cleft palate at ages 9 and 10 in Sweden. Design: Using a cross-sectional design, a parental questionnaire assessing dyslexia-like reading difficulties (Short Dyslexia Scale, SDS) was administered together with separate questions regarding background data. Participants: Families with a child born with overt cleft palate with or without cleft lip in 4 regions of Sweden. A total of 245 families were approached of which 138 families responded. Data from 136 (56%) were complete with information on cleft type and could be analyzed. Results: Twenty-two percent (95% CI, 15-30) of the whole study group displayed risk for dyslexic reading difficulties on the SDS corresponding to the 7th to 10th percentiles in the population. Children with cleft palate only had a significantly higher prevalence of reading difficulties (37%) compared to children with unilateral cleft palate (19%) and bilateral cleft palate (10%). The frequency of reading difficulties in participants with comorbidity was 32%. Among a subgroup with reported comorbidity in areas of attention, language, and learning problems, there was a 2.5 times higher risk of reading disability compared to participants without this reported comorbidity. Conclusion: The prevalence of reading difficulties in the cleft palate population was higher than in the general population. Results showed that co-occurring difficulties were common in the cleft group and that reading difficulties often appear together with other, co-occurring neurodevelopmental difficulties.


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