Proportional and Non-Proportional Situation: How to Make Sense of Them

نویسندگان

چکیده

<p style="text-align: justify;">Teacher knowledge is one of the main factors in quality mathematics learning. Many teachers have difficulty using proportional reasoning. Proportional reasoning essential aspects middle school curriculum to develop students' mathematical thinking. Teachers should realize that developing not an easy task. In this study, we investigated how give about concept and non-proportional situations, especially making sense them. The research subjects were who had taught proportional-related material. Data was collected task-based interviews outside teacher's working hours. analysis interpretation completed a framework meaning-based approach. results data showed teacher careful understanding information, aware multiple meanings, knows key information contextual structure situations. Furthermore, they are also able identify additive multiplication relationships, flexibility situations separately or collectively, understand problem-solving systematics detail.</p>

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Non-proportional Shrinkage Compensation

Shrinkage and warpage is a leading fact in casting. It is common to compensate shrinkage by scaling the tool by a certain percentage. The transformed 3D CAD model of a final product is used for tool generation. The transformations of CAD model include 3D scaling or external surface offset. Both methods are proportional and uniform in all three axes, and they are already included in a vast varie...

متن کامل

A Chaos-Based Communication Scheme Using Proportional and Proportional-Integral Observers

In this paper, we propose a new chaos-based communication scheme using the observers. The novelty lies in the masking procedure that is employed to hide the confidential information using the chaotic oscillator. We use a combination of the addition and inclusion methods to mask the information. The performance of two observers, the proportional observer (P-observer) and the proportional integra...

متن کامل

Nidovirus transcription: how to make sense...?

Many positive-stranded RNA viruses use subgenomic mRNAs to express part of their genetic information. To produce structural and accessory proteins, members of the order Nidovirales (corona-, toro-, arteri- and roniviruses) generate a 3' co-terminal nested set of at least three and often seven to nine mRNAs. Coronavirus and arterivirus subgenomic transcripts are not only 3' co-terminal but also ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: International journal of educational methodology

سال: 2023

ISSN: ['2469-9632']

DOI: https://doi.org/10.12973/ijem.9.2.355