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1.
CBE Life Sci Educ ; 19(2): ar20, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32453679

RESUMO

Student anxiety is a growing concern for colleges and universities. As science classrooms transition from traditional lecture to active learning, researchers have sought to understand how active learning affects undergraduate anxiety. However, although community colleges educate nearly half of all undergraduates, no studies have explored the relationship between anxiety and active learning in the context of community college science courses. In this study, we interviewed 29 students enrolled across nine community colleges in the southwestern United States to probe factors that increase and decrease their anxiety in active-learning science courses. Using inductive coding, we identified a set of common factors that affect community college student anxiety in active learning. We found that community college student anxiety decreased when students perceived that active-learning activities enhanced their learning by providing them with multiple ways of learning or the opportunity to learn from others. We also identified fear of negative evaluation as the primary construct underlying student anxiety in active learning and described factors that mediated students' fear of negative evaluation in the community college science classroom. This work highlights how instructors can create more inclusive active-learning science classrooms by reducing student anxiety during active-learning instruction.


Assuntos
Medo , Ciência , Universidades , Ansiedade , Humanos , Aprendizagem Baseada em Problemas , Características de Residência , Estudantes
2.
Laryngoscope Investig Otolaryngol ; 4(5): 489-496, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31637291

RESUMO

BACKGROUND: Ankyloglossia is a condition of altered tongue mobility due to the presence of restrictive tissue between the undersurface of the tongue and the floor of mouth. Potential implications of restricted tongue mobility (such as mouth breathing, snoring, dental clenching, and myofascial tension) remain underappreciated due to limited peer-reviewed evidence. Here, we explore the safety and efficacy of lingual frenuloplasty and myofunctional therapy for the treatment of these conditions in a large and diverse cohort of patients with restricted tongue mobility. METHODS: Four hundred twenty consecutive patients (ages 29 months to 79 years) treated with myofunctional therapy and lingual frenuloplasty for indications of mouth breathing, snoring, dental clenching, and/or myofascial tension were surveyed. All procedures were performed by a single surgeon using a scissors and suture technique. Safety and efficacy was assessed >2 months postoperatively by means of patient-reported outcome measures. RESULTS: In all, 348 surveys (83% response rate) were completed showing 91% satisfaction rate and 87% rate of improvement in quality of life through amelioration of mouth breathing (78.4%), snoring (72.9%), clenching (91.0%), and/or myofascial tension (77.5%). Minor complications occurred in <5% of cases including complaints of prolonged pain or bleeding, temporary numbness of the tongue-tip, salivary gland issues, minor wound infection or inflammation, and need for revision to excise scar tissue. There were no major complications. CONCLUSION: Lingual frenuloplasty with myofunctional therapy is safe and potentially effective for the treatment of mouth breathing, snoring, clenching, and myofascial tension in appropriately selected patient candidates. Further studies with objective measures are merited. LEVEL OF EVIDENCE: 3.

3.
Int J STEM Educ ; 5(1): 23, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30631713

RESUMO

BACKGROUND: Over the past decade, the prevalence of anxiety has increased among college-aged students and college counseling centers have become increasingly concerned about the negative impact of anxiety on students. While college in general can be stressful, college science classrooms have the potential to be especially anxiety-inducing because of the sometimes chilly and competitive environment of the class. Further, college science courses are increasingly being transitioned from traditional lecture to active learning where students take an active role in their learning, often through participating in activities such as clicker questions and group work. There is emerging evidence that suggests active learning activities may cause students to feel anxious, but no studies have thoroughly explored why active learning activities in science courses may increase students' anxiety. Further, no studies have explored whether active learning activities can reduce students' anxiety. In this exploratory interview study of 52 students enrolled in large-enrollment active learning college science courses, we investigate how three active learning practices, clicker questions, group work, and cold call/random call, increase and decrease students' anxiety. RESULTS: Students reported that clicker questions and group work had the potential to both increase and decrease their anxiety. The way the active learning activity is implemented and the extent to which students perceive they benefit from the activity seems to influence the effect of the activity on students' anxiety. Conversely, students reported that cold call and random call only increased their anxiety. From our interviews, we identified the fear of negative evaluation, or the sense of dread associated with being unfavorably evaluated while participating in a social situation, as the primary construct underlying students' high levels of anxiety associated with speaking out in front of the whole class when they do not volunteer. CONCLUSION: This study illustrates that active learning can both increase and decrease students' anxiety depending on the way active learning is implemented. We hope that this study encourages instructors to create more inclusive active learning science courses by implementing active learning in ways that minimize students' anxiety.

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