A Study of the Effects of Teachers' Knowledge on the NCTM and New York State Mathematics Standards with Students in Grades 7- 12.
Average rating
Cast your vote
You can rate an item by clicking the amount of stars they wish to award to this item.
When enough users have cast their vote on this item, the average rating will also be shown.
Star rating
Your vote was cast
Thank you for your feedback
Thank you for your feedback
Author
Burr, Jennifer A.Keyword
Mathematics -- Study and teaching (Secondary) -- New York (State).Mathematics -- Study and teaching (Elementary).
Mathematics teachers -- Training of.
National Council of Teachers of Mathematics.
Date Published
2013-01-16
Metadata
Show full item recordAbstract
No author abstract.Collections
Related items
Showing items related by title, author, creator and subject.
-
Middle and high school math teachers' narration of Ti-Navigator use as a formative assessment tool.Swackhammer, Michelle Lynn (07/01/2013)The present study was designed to examine how middle and high school math teachers narrate their uses of TI-Navigator and describe sources of external school support for using this technology. A three-part, written survey was sent to 35 math teachers in three school districts across two counties in Western New York. Fourteen usable surveys were returned (i.e., 40% response rate) that indicated that: (a) graphic calculators were more accessible and used more often than TI-Navigator, (b) there was a reported under-utilization of the technology and specific program features, and (c) professional development and support appeared to be equally minimal. Those teachers who did use TI-Navigator regularly noted some additional time demands from its use but that pupils responded favorably to the technology. Implications for future research and practice are described.
-
A study of students' misconceptions regarding variables in the pythagorean theorem and slope/intercept formula.Sutton, Kendelle (2013-01-17)Understanding the concept of mathematical variables gives an opportunity to expand and work on high-level mathematics. This study examined college students' comprehension of variables as well as variable use in well-known mathematics formulas. These formulas consist of the Pythagorean Theorem, slope, as well as the y-intercept. Students were asked to complete a ten-problem quiz in a twenty minute time frame. Immediately following the quiz, students were asked to complete a five question survey in which they described their reactions to the quiz and their knowledge of variables. Similarly 15 high school mathematics teachers were given a survey on their reflection of their students' knowledge of variables. The results of the quiz and surveys were collected and analyzed to determine if any correlations existed. The data collected showed that there was a strong indication of variable misunderstanding by college level mathematics students.
-
Edge detection using parallel ant colony optimization with Hadoop MapReduce: implementation and scalabilityPapesca, Michael (2017-05)The Ant Colony Optimization (ACO) is a popular optimization algorithm that finds use in multiple application areas. Though not among the common uses of this algorithm, edge detection in image analysis is a very functional application of this meta-heuristic. To improve the edge detection capabilities, the inherent parallel nature of the ACO method can be combined with the distributed computing framework provided by the Hadoop/Map-Reduce infrastructure. The latter provides a simple, scalable and fault-tolerant distributed processing paradigm that has been popular in industry and the academic community. In this thesis, we explore the Elastic MapReduce service provided by Amazon Web Services to implement ACO algorithm for edge detection in images, and study its scalability and effectiveness by standard metrics. In addition, we demonstrate a filtering technique to reduce the noisy background of images to achieve significant improvement in the accuracy of edge detection.