scholarly journals D3MOBILE METROLOGY WORLD LEAGUE: TRAINING SECONDARY STUDENTS ON SMARTPHONE-BASED PHOTOGRAMMETRY

Author(s):  
J. P. Ortiz-Sanz ◽  
M. Gil-Docampo ◽  
T. Rego-Sanmartín ◽  
M. Arza-García ◽  
G. Tucci ◽  
...  

Abstract. The advent of the smartphones brought with them higher processing capabilities and improved camera specifications which boosted the applications of mobile-based imagery in a range of domains. One of them is the 3-D reconstruction of objects by means of photogrammetry, which now enjoys great popularity. This fact brings potential opportunities to develop educational procedures in high schools using smartphone-based 3-D scanning techniques. On this basis, we designed a Project Based e-Learning (PBeL) initiative to introduce secondary students to the disciplines of photogrammetry through the use of their mobile phones in an attractive and challenging way for them. The paper describes the motivation behind the project "D3MOBILE Metrology World League”, supported by ISPRS as part of the "Educational and Capacity Building Initiative 2020" programme. With this Science, Technology, Engineering and Mathematics (STEM) initiative, we implement a methodology with the format of an international competition, that can be adapted to daily classwork at the high school level anywhere in the world. Therefore, the championship is essentially structured around a collection of well-thought-out e-learning materials (text guidelines, video tutorials, proposed exercises, etc.), providing a more flexible access to content and instruction at any time and from any place. The methodology allows students to gain spatial skills and to practice other transversal abilities, learn the basics of photogrammetric techniques and workflows, gain experience in the 3-D modelling of simple objects and practice a range of techniques related to the science of measurement.

2019 ◽  
Vol 5 (1) ◽  
pp. 3-14
Author(s):  
Adewale Owodunni Saka ◽  
Peter Aboyami Onanuga

This study examined the teacher effectiveness of the selected STEM subjects’ teachers of physics, chemistry and biology at thesenior secondary school level in Ijebu North local area of Ogun state, Nigeria. All the fifty teachers delivering the selected STEMsubjects were observed using and adapted Teachers’ Effectiveness Observation Guide (r=0.7). The data collected were analysedusing descriptive and inferential statistics. The results revealed that teacher effectiveness of the selected STEM subjects’ teacherswas relevant. The results also indicated that teacher effectiveness of chemistry teachers was the best among the three categoriesof teachers. Furthermore, the findings revealed no significant gender difference in teacher effectiveness of the selected STEMsubjects’ teachers. The study discussed the implications of the findings for sustainable development using science education. Itrecommended among other things that periodic training should be organized for teachers in all areas of teaching dimensions,particularly in the use of activity-based instructional materials for science teaching.


2019 ◽  
Vol 8 (1) ◽  
pp. 52
Author(s):  
Hade Afriansyah

This study aims to develop a learning model by using web-based moodle e-learning videos to support student learning outcomes in Computer subject. This research is motivated by the development of technology increasing rapidly, the demand for efficiency is increasing. Video e-learning media is a very good breakthrough, and demands for modernization in the world of education. The research method in this study was conducted using the R and D method. The study began with preparing teaching materials that were previously used, preparing teaching materials from the latest sources, collaborating old teaching materials with new teaching materials, reviewing instructional materials that have been compiled, refining materials teach according to directions, make video tutorials based on teaching materials, tutorial videos that have been uploaded to youtube, video links that have been uploaded on youtube are combined with e learning, the final step is done by perfecting the web-based e learning video teaching material by doing several test times , evaluating, and correcting as needed.  Keywords: learning models, video learning, moodle e-learning 


Author(s):  
Koyimah Koyimah ◽  
Wahono Widodo ◽  
Nadi Suprapto ◽  
Binar Kurnia Prahani

This research is a science, technology, engineering and mathematics (STEM) implementation at the senior high school level. The purpose of the research was to produce an interactive microcontroller based speed sensor that was feasible to improve students' analytical thinking skills (ATS) in the impulse and momentum learning. This research is a kind of research & development (R&D) that uses a pre-experimental design with one group pre-test post-test study. Data collection used validation sheet, ATS test, observations sheet, questionnaires, and then analyzed using the Wilcoxon test, N-gain, and descriptive qualitative analysis. The research findings were the interactive microcontroller based speed sensor devices and learning materials which were categorized as very valid. The interactive microcontroller based speed sensor in impulse and momentum learning was effective, as specified by three criteria. First, there was a significant increase in students' ATS at α = 5%. Second, the average N-gain of impulse and momentum learning was categorized as high ( .89). Third, students' responses in each learning process were categorized as very positive.


2017 ◽  
Vol 36 (1) ◽  
pp. 4
Author(s):  
Patrick Tod Colegrove

By actively seeking out opportunities to bring art into traditionally STEM-focused activity, and vice-versa, we are deliberately increasing the diversity of the environment. Makerspace services and activities, to the extent they are open and visibly accessible to all, are a natural for the spontaneous development of trans-disciplinary collaboration. Within the spaces of the library, opportunities to connect individuals around shared avocational interest might range from music and spontaneous performance areas to spaces salted with LEGO bricks and jigsaw puzzles; the potential connections between our resources and the members of our communities are as diverse as their interests. Indeed, when a practitioner from one discipline can interact and engage with others from across the STEAM spectrum, the world becomes a richer place – and maybe, just maybe, we can fan the flames of curiosity along the way.


2015 ◽  
Vol 6 (1) ◽  
Author(s):  
Magdalena M. Ocbian ◽  
Michael P. Gamba ◽  
Jhonner D. Ricafort

Admission testing is an integral part of higher education institutions (HEIs) in maintaining the quality educational standards. Through testing, the HEI’s can objectively select applicants that are likely to succeed in their intended course. The study was conducted to determine the predictive validity of the admission Tests of the secondary and college levels to their performance in English subjects using the descriptive-correlational designs. The respondents were the secondary students of the SSC Laboratory High School and First-Year college students from school years 2009-2012. The Pearson Correlation was used to determine the relationship of the admission test results and the performance of the identified respondents on the English subject. The GPA on English and SSC Admission test results on college level shows a moderate positive relationship. Also, high school level denotes a strong positive relationship. This relationship had been manifested in 40% of the respondents in secondary level, and 13% of the respondents in college level. This significant relationship suggests that admission test determines the potential performance of the students in their English subject in both secondary and tertiary level. Thus, it was concluded that SSC Admission Test is a valid predictor of the students’ performance in English subject.


2021 ◽  
Vol 12 ◽  
Author(s):  
Pei-Yi Lin ◽  
Ching Sing Chai ◽  
Morris Siu-Yung Jong

This study proposes and tests a theoretical model of how perceptions of disposition, engagement, and efficacy of teachers for science, technology, engineering, and mathematics (STEM) e-learning can predict their sense of vitality when they designed STEM education. Upon the proposition, we developed and validated an instrument for examining the relationships between these variables. The participants were 122 secondary teachers of STEM education from Hong Kong. The instrument included four design aspects as follows: (i) disposition, (ii) lesson design engagement, (iii) efficacy for designing STEM e-learning, and (iv) vitality of teachers after attending a series of STEM professional development activities. To analyze the relationships among the variables, partial least squares structural equation modeling was employed. The disposition of teachers predicted lesson design engagement and both of these factors, in turn, predicted efficacy for designing STEM e-learning. In other words, if teachers have a high proposition toward designing learning activities, their engagement in the lesson design process may enhance their capacities in designing and implementing such activities. Also, the disposition of teachers and lesson design engagement predicted their vitality, revealing that well-suited STEM teachers should not only be able to design a STEM curriculum but also have a positive perception of STEM education.


2020 ◽  
Author(s):  
Kinnari Atit ◽  
Jason R. Power ◽  
Norma Veurink ◽  
David Uttal ◽  
Sheryl Sorby ◽  
...  

Background: Spatial skills and mathematical ability have been repeatedly identified as criticalfor achievement in Science, Technology, Engineering, and Mathematics (STEM). Previous studies have identified correlations between spatial skills and mathematical achievement; however, questions remain regarding improvements in non-spatial areas associated with STEM achievement. The current study examined whether competency in spatial skills could be related to individuals’ motivation for mathematics. Measures of spatial skills and mathematics motivation were completed by 1,056 seventh grade students.Results: Using hierarchical linear modeling, spatial skills and math motivation were examined relative to students’ performance on a state standardized mathematics subtest. Results indicate that spatial skills and motivation interact to significantly predict students’ mathematics performance.Conclusions: These results suggest that spatial skills in combination with motivation play a significant role in middle school students’ mathematics achievement.


2021 ◽  
pp. 146394912110514
Author(s):  
Sofie Areljung ◽  
Anna Günther-Hanssen

STEAM (science, technology, engineering, arts and mathematics) education is currently gaining ground in many parts of the world, particularly in higher stages of the educational system. Foreseeing a development of STEAM policy and research also in the early years, this colloquium seeks to bring questions of gendering processes to the table. The authors aspire to prevent the development of a gender-blind STEAM discourse for early childhood education. Instead, they encourage practitioners and researchers to make use of STEAM education to recognise and transcend gendered norms connected to children’s being and learning in the arts, STEM and STEAM.


2020 ◽  

This work originates from the conference organized by the Equity and Diversity Committee of the University of Florence and the National Conference of the Gender Parity Organisms of the Italian Universities held in Florence the 12th October 2018. The papers here collected illustrate the obstacles that women encounter in their academic career, especially in the STEM (Science, Technology, Engineering, and Mathematics). The issues the volumes deals with are still worth taking into consideration considering that women represent only the 30% of the academic research staff at the world level and that only the 30% of women students choose STEM faculties.


Author(s):  
Derek Starkenburg ◽  
Christine F. Waigl ◽  
Rudiger Gens

For new generations of citizens in all countries, a level of proficiency in geospatial concepts and skills will be required to realize the potential of professional and developmental opportunities. The teaching of geospatial skills links into traditional science, technology, engineering, and mathematics (STEM) curriculum objectives, community-wide concerns and initiatives, and global citizenship. Therefore, by the pre-university and undergraduate level, it is desirable for each student to have acquired such competencies. Free and open-source tools that are accessible and affordable in most areas of the world, along with data availability, offer an opportunity to support teaching such a curriculum. Here, core geospatial concepts are introduced, along with available data and tools. Then, using three scenarios, it is shown how the core concepts can be applied to different settings for educational purposes.


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