コメント "家庭での数学は,学校での成績に相応しい"
1Department of Psychology, Stanford University, Stanford, CA, USA. mcfrank@stanford.edu.
Science (New York, N.Y.)
|March 12, 2016
まとめ
親と子供のやり取りを 促進することを目的とした数学アプリは 再分析された研究で 重要な学術的利益を示さなかったのです ランダム化試験では 教育的な介入が 学生の数学成績を 改善した証拠は見つかりませんでした
科学分野:
- 教育心理学
- 子供 の 発達
- 介入研究
背景:
- 親と子供のやり取りは 学業の成功に不可欠です
- 教育技術の介入は,学習成果を向上させることを目的としています.
- 以前の研究では デジタルツールが学生の成績に与える影響について調べました
研究 の 目的:
- 数学アプリで ランダム化フィールド実験のデータを 再分析する
- 親と子供の交流を高めることで 数学の成績を向上させるための介入の有効性を評価する.
- 教育用アプリが学術的に有意義な成果をもたらしたかどうかを判断するためです
主な方法:
- 以前に公開されたランダム化フィールド実験のデータを再分析.
- 数学の成績に対する介入効果の統計的評価
- 親と子供のやり取りと 学業の成果の関係を調べる
主要な成果:
- 再分析では 介入が数学成績に 統計的に有意な影響を与えないことが分かりました
- 数学アプリの学術的な効果の改善に関する証拠は 堅固ではありませんでした
- この介入は生徒の数学能力に 重要な影響を及ぼさなかった.
結論:
- 教育への介入は デザインの違いにもかかわらず 計測可能な学術的利益をもたらしませんでした
- テクノロジーを用いて 数学のパフォーマンスを向上させるための効果的な方法を探るには さらに研究が必要になるかもしれません
- この研究結果は 親と子供のやり取りに 焦点を当てた数学アプリの 直接的な学術的影響に疑問を投げかけています
関連する概念動画
01:29Mathematical Induction
376
Mathematical induction is a structured method of proof used to confirm the truth of statements involving natural numbers. Consider the sum of the first n natural numbers:This formula describes a pattern that appears to hold true as more terms are added. To verify that it is valid for all natural numbers, mathematical induction proceeds in two essential steps. The first is the base case, where the formula is tested for the initial value, typically n = 1. Substituting into both sides confirms the...
376
01:26Algebraic Expressions
552
Algebraic expressions are essential in mathematics. They represent relationships through variables, constants, and operations. These expressions help describe patterns and solve problems in various mathematical fields. Understanding their components, classifications, and operations allows for efficient simplification and manipulation.Each algebraic expression consists of individual parts, including numbers and symbols, that work together to form meaningful mathematical statements. The numerical...
552
01:22Sums of Power
120
In definite integration, Riemann sums approximate the area under a curve by dividing it into subintervals and summing the areas of rectangles. When these approximations follow predictable numerical patterns, such as arithmetic or polynomial sequences, sum formulas offer a more efficient and accurate way to compute the result. In particular, the sum of consecutive integers, squares, and cubes plays an essential role in simplifying these calculations, especially when dealing with uniform...
120
01:08Arithmetic Mean
18.7K
The arithmetic mean is the most commonly used measure of the central tendency of a data set. It is defined as the sum of all the elements constituting the data set, divided by the total number of elements. It is sometimes loosely referred to as the “average.”
When all the values in a data set are not unique, the sum in the numerator can be calculated by multiplying each distinct value by its frequency.
Sometimes, the arithmetic mean of a sample can be affected by a few data points...
When all the values in a data set are not unique, the sum in the numerator can be calculated by multiplying each distinct value by its frequency.
Sometimes, the arithmetic mean of a sample can be affected by a few data points...
18.7K
01:28Inequalities
400
Inequalities express mathematical relationships where two values are not equal and are compared using symbols such as <, >, ≤, or ≥. These expressions define a range of possible solutions rather than a single value. Interval notation provides a concise way to express these solution sets, especially when the variable spans a continuous range. An open interval, written as (a, b), excludes the endpoints, while a closed interval [a, b] includes them. There are also half-open...
400
01:29Mathematical Modeling: Problem Solving
509
Mathematical modeling transforms real-world scenarios into mathematical expressions, allowing for structured problem-solving and analysis. This process involves defining the situation, assigning variables to measurable quantities, selecting an appropriate model, and solving the resulting equation. Such models are invaluable in finance, providing precise methods to evaluate investments, loans, and repayment structures.A widely used example is the calculation of fixed monthly payments on a loan,...
509