Recursive Algorithm and its Practice in C Language Online Course Teaching

2021 ◽  
Vol 105 ◽  
pp. 341-347
Author(s):  
Ming Gu

The recursive algorithm has two core issues which are the design of recursive parameter lists and exit condition. We summarized the types and characteristics of recursive algorithms, and extracted four types of representative recursive algorithms with different levels of difficulty. Pseudocodes of these algorithms are given and the core issues complexity of these algorithms is compared. The relatively complex and representative recursive algorithm of the maze path finding is described in detail. The description includes that the maze is expressed mathematically, using numbers from 0 to 9 to represent the path cost, using * to represent walls or obstacles, and abstracting the maze problem as a square maze represented by numbers and *. The maze path finding recursive algorithm has five steps which are the storage structure of the maze numbers and *, the consideration of the two core problems of the recursive algorithm, the recursive call in the four directions of the middle point and the printing of the maze path. The screenshot of the running result in C language is showed. Students are required to implement the maze path finding recursive algorithm in C language. Because the maze path finding recursive algorithm is interesting and challenging, it can stimulate students' enthusiasm and initiative in learning. In the current situation of online course teaching during the epidemic, considering the demand for C language programming ability, combining with the characteristics of higher vocational students and the difficulty of the maze path finding recursive algorithm, we designed and practiced the C Language online course teaching mode led by the recursive algorithms. The every step of the teaching mode is described in detail. From the feedback of students’ evaluation of teaching and teacher’s evaluation of learning, this teaching mode is praised by teachers and students.

Author(s):  
Ning Gao

The era of “Internet + education” has caused reforms in teaching ideas, teaching modes, and learning styles. The emergence of micro-course technology provides new strategies for integrating learning styles. Task-driven digital mapping teaching, known as traditional classroom organization, has poor teaching effect due to single learning style and strategy. A new teaching mode for digital mapping was constructed in this study based on micro-course technology by combining interactive micro-course technology and digital mapping teaching to adapt to the demands of modern teaching. This teaching mode mainly included four modules, namely, micro-courseware, micro-video, micro-exercise, and micro-examination. It realized the hierarchical teaching of knowledge points in digital mapping course, simplification of basic principles, simulation of engineering cases, and self-evaluation of learning outcomes. The teaching mode was applied to 114 students from the Mapping Engineering Department of Henan University of Urban Construction. Results indicate that the proposed teaching mode based on interactive micro-course technology promoting the independent after-class learning of the students, stimulating their learning enthusiasm, enhancing their practical abilities of the students, and improving the effect of teaching. This mode of teaching provides a new concept for the teaching mode reform of other courses in mapping engineering.


2020 ◽  
Vol 9 (3) ◽  
pp. 90
Author(s):  
Lingzhi Li

<p>Under the background of global informatization, "this course" must keep up with the development of society, which requires colleges and universities to reform their own teaching mode, such as flipped classroom, MOOCS, <em>etc.</em> Through the development of network platform and teaching video, the teaching concept can be better innovated, which will realize the transformation to the student-centered direction. Through flipped classroom, the interaction between the form and content of the course can be realized. Therefore, the teaching reform of "this course" is very necessary. Based on the flexibility and openness of flipped classroom, the evaluation of teaching effect can be better managed, which will arouse the enthusiasm of teachers and students. First of all, this paper analyzes the necessity of flipped classroom. Then, this paper puts forward some questions. Finally, some suggestions are put forward.</p>


1995 ◽  
Vol 25 (2) ◽  
pp. 153-175 ◽  
Author(s):  
David C.M. Dickson ◽  
Alfredo D. Egídio dos Reis ◽  
Howard R. Waters

AbstractIn this paper we present a stable recursive algorithm for the calculation of the probability of ultimate ruin in the classical risk model. We also present stable recursive algorithms for the calculation of the joint and marginal distributions of the surplus prior to ruin and the severity of ruin. In addition we present bounds for these distributions.


2013 ◽  
Vol 427-429 ◽  
pp. 2870-2873
Author(s):  
Lian Xi Hong ◽  
Chuan Mu Li

This paper introduces a Web-based tutoring system for computer programming that provides an integrated environment for web programming. The proposed system is web-based. It provides an online editor for writing, editing, updating, and executing programming code, so the students can execute examples and practical exercises online, it can help a student navigate through the online course materials, recommend learning goals, and generate appropriate reading sequences.. In addition, it provides auto complete and syntax highlighting in editing code, which could help students to remember the syntax more easily. The proposed system provides communication and interactive forum among students and teachers. And it provides the teachers with an online exam system. It monitors, collects and keeps information about students performance and activities. Therefore, teachers can use the recorded information to keep tracking of the students progress.


Author(s):  
Moshe Shner

The paper presents new technological possibility to disseminate the pedagogy of Janusz Korczak, which is very useful in terms of needs that modern world demands from teachers and students: citizenship and engagement. The roots of humanistic education are tested in the global network environment. It is an experimental and quite a novel way to engage international audience in participating in academic and non-academic courses online. The paper describes the course content, the process of tuition and the outcomes, including students' and lecturers' reflections. It may become a baseline for international cooperation in dissemination of Janusz Korczak's heritage and beyond


2011 ◽  
Vol 215 ◽  
pp. 68-71
Author(s):  
Ye Tao

In order to explore good teaching methods, the traditional teaching model and online teaching mode were compared and their own characteristics were analyzed. The results showed that two modes should be combined in order to better adapt to the current development of education rather than be not a single. Engineering drawing is a skill required of the basic course for engineering students. For many years, however, the blackboard, wall charts, models and other traditional teaching skills are very limited. With the rapid development of the electronics, information and communication technology, the online counseling system should be established without delay. Teachers and students, students and students can communicate well in the traditional teaching mode. Teachers can answer questions in time, however, the efficiency of class is low, and students cannot easily understand. Multimedia Network Teaching can improve teaching efficiency and enhance student interest in learning, which is important to the students’ spatial imagination. At the beginning, there are still something unsatisfactory.


PHEDHERAL ◽  
2018 ◽  
Vol 15 (1) ◽  
pp. 67
Author(s):  
Sabdoadi Dany Saputro ◽  
Djoko Nugroho

<pre><em>This study aims to improve the learning outcomes of students </em><em>of junior high school</em><em> in the academic year 2017/2018 through the use of learning aids.</em></pre><pre><em>This research is a classroom action research. This research was conducted in two cycles, with each cycle consisting of planning, action, observation, and reflection. The research subjects were students of </em><em>of junior high school amount</em><em> 32 students. Sources of data in this study come from teachers and students. Data collection techniques are by observation and evaluation of learning outcomes. Data analysis used descriptive techniques based on qualitative analysis with percentages.</em></pre><pre><em>The results of the analysis of research data can be presented as follows starting from pre-action to cycle I and from cycle I to cycle II. In pre-action, students have not shown good learning outcomes, excellent categories with a percentage of 0%, good categories with a percentage of 3.125% or 1 student from 32 students, enough categories with a percentage of 53.125% or 17 students from 32 students, less categories with percentages 37.5% or 12 students from 32 students, then the category is very low with a percentage of 6.25% or 2 students from 32 students. In the first cycle the category is very good with a percentage of 0%, a good category with a percentage of 3.125% or 1 student from 32 students, enough categories with a percentage of 68.75% or 22 students from 32 students, a category with a percentage of 28.125% or 9 students from 32 students, and very few categories with a percentage of 0%, from the data there can be a number of 23 students have reached the criteria of completion while 9 students have not yet completed. In cycle II it reached a very good percentage of 0%, a good category of 18.75% or 6 students of 32 students, quite a category of 65.625% or 21 students of 32 students, a category of 15.625% or 5 students of 32 students, and less than 0% . So that from the data it can be seen that 27 students reach the criteria of completion while 5 students have not finished with the number of students 32 students.</em></pre><em>The conclusion of this study is that the use of learning aids can improve the learning outcomes of floor gymnastics of junior high school.</em>


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Huafeng Wang ◽  
Rong Huang

Informatization teaching has become an important method of physical education. Especially with the support of big data and cloud computing technology, physical education teaching pays more attention to the use of information technology to provide rich data information, focusing on the development of physical education under the rich virtual reality environment, targeted scene atmosphere layout, and abundant learning resources. The reform and practical research of college aerobics teaching mode has gradually become an important topic in college aerobics teaching and research, and it has gradually attracted wide attention from teachers and students in colleges and universities. This article explores the status quo of sports aerobics teaching under the conditions of informationization and explores the application methods and methods of information technology in aerobics teaching, practically applies microclass and MOOC resources to physical education, and strives to organize and develop sports teaching intelligence with the help of information technology. In order to improve the quality of physical education and training with the help of information technology, it can meet the needs of students’ independent learning and growth and optimize the efficiency of physical education.


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