Comparative Effects of Three Sequences of Moves for Teaching Selected Mathematical Concepts to College Students

1976 ◽  
Vol 7 (5) ◽  
pp. 276
Author(s):  
Robert Catanzano ◽  
Wanda Godwin
1976 ◽  
Vol 7 (5) ◽  
pp. 276-289
Author(s):  
Robert Catanzano ◽  
Wanda Godwin

Thirty undergraduate students enrolled in a mathematics course for the elementary teacher were randomly assigned to three experimental groups. Each group was taught three unrelated mathematical concepts by one of three different sequences of instructional moves--a characterization-exemplification (CE) sequence, an exemplification-characterization-exemplification (ECE) sequence, or an exemplification-characterization-exemplification (interrogative) (ECEI) sequence. The purpose was to determine the effects of these three sequences on immediate acquisition and short-term retention of the concepts. Applying the analysis of variance to a randomized blocks design revealed that for certain concepts: (a) the CE sequence was more effective than either the ECE or the ECEI sequence on an immediate acquisition subtest containing low level items, (b) the ECE sequence was more effective than the CE sequence on a short-term retention test containing high level items, and (c) both the CE and the ECE were more effective on an immediate acquisition test containing high level items. No other significant differences on any of the criterion tests were found.


1980 ◽  
Vol 11 (2) ◽  
pp. 137-147 ◽  
Author(s):  
Lyle R. Smith ◽  
Michael L. Land

College students (n=160) were randomly assigned to eight groups defined by the possible combinations of teacher-vagueness conditions (vagueness vs. no vagueness), teacher-mazes conditions (mazes vs. no mazes), and additional-unexplained-content conditions (extra content vs. no extra content). Each group was presented a lesson concerning mathematical concepts. After the lesson, each group was tested on comprehension of the concepts, and then the students evaluated the lesson presentation. The groups whose lessons contained no teacher mazes (no teacher vagueness) performed better on the test than the groups whose lessons contained teacher mazes (teacher vagueness).


2020 ◽  
Vol 5 (1) ◽  
pp. 88-96
Author(s):  
Mary R. T. Kennedy

Purpose The purpose of this clinical focus article is to provide speech-language pathologists with a brief update of the evidence that provides possible explanations for our experiences while coaching college students with traumatic brain injury (TBI). Method The narrative text provides readers with lessons we learned as speech-language pathologists functioning as cognitive coaches to college students with TBI. This is not meant to be an exhaustive list, but rather to consider the recent scientific evidence that will help our understanding of how best to coach these college students. Conclusion Four lessons are described. Lesson 1 focuses on the value of self-reported responses to surveys, questionnaires, and interviews. Lesson 2 addresses the use of immediate/proximal goals as leverage for students to update their sense of self and how their abilities and disabilities may alter their more distal goals. Lesson 3 reminds us that teamwork is necessary to address the complex issues facing these students, which include their developmental stage, the sudden onset of trauma to the brain, and having to navigate going to college with a TBI. Lesson 4 focuses on the need for college students with TBI to learn how to self-advocate with instructors, family, and peers.


1968 ◽  
Vol 11 (4) ◽  
pp. 767-776 ◽  
Author(s):  
B. Don Franks ◽  
Elizabeth B. Franks

Eight college students enrolled in group therapy for stuttering were divided into two equal groups for 20 weeks. The training group supplemented therapy with endurance running and calisthenics three days per week. The subjects were tested prior to and at the conclusion of the training on a battery of stuttering tests and cardiovascular measures taken at rest, after stuttering, and after submaximal exercise. There were no significant differences (0.05 level) prior to training. At the conclusion of training, the training group was significandy better in cardiovascular response to exercise and stuttering. Although physical training did not significantly aid the reduction of stuttering as measured in this study, training did cause an increased ability to adapt physiologically to physical stress and to the stress of stuttering.


1969 ◽  
Vol 12 (1) ◽  
pp. 179-184 ◽  
Author(s):  
Richard R. Martin ◽  
Gerald M. Siegel

Seventy-two college students were divided into three groups: Button Push-Speech (BP-S), Speech-Button Push (S-BP), and Control. BP-S subjects pushed one of two buttons on signal for 8 min. During the last 4 min, depression of the criterion button caused a buzzer to sound. After the button-push task, subjects spoke spontaneously for 30 min. During the last 20 min, the buzzer was presented contingent upon each disfluency. S-BP subjects were run under the same procedures, but the order of button-push and speech tasks was reversed. Control subjects followed the same procedures as S-BP subjects, but no buzzer signal was presented at any time. Both S-BP and BP-S subjects emitted significantly fewer disfluencies during the last 20 min (Conditioning) than during the first 10 min (Baserate) of the speaking task. The frequency of disfluencies for Control subjects did not change significantly from Baserate to Conditioning. In none of the three groups did the frequency of pushes on the criterion button change significantly from minute to minute throughout the 8-min button-push session.


1974 ◽  
Vol 17 (3) ◽  
pp. 417-425
Author(s):  
Stuart I. Ritterman ◽  
Nancy C. Freeman

Thirty-two college students were required to learn the relevant dimension in each of two randomized lists of auditorily presented stimuli. The stimuli consisted of seven pairs of CV nonsense syllables differing by two relevant dimension units and from zero to seven irrelevant dimension units. Stimulus dimensions were determined according to Saporta’s units of difference. No significant differences in performance as a function of number of the irrelevant dimensions nor characteristics of the relevant dimension were observed.


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