• Keine Ergebnisse gefunden

Developing Videos for an

N/A
N/A
Protected

Academic year: 2022

Aktie "Developing Videos for an "

Copied!
19
0
0

Wird geladen.... (Jetzt Volltext ansehen)

Volltext

(1)

Developing Videos for an

Introductory Course on Physics -

Examples and Experiences for Motivation, Demonstration and Exercises

Stefan Altherr, Hans-Jörg Jodl

Department of Physics, Technical University of Kaiserslautern

MPTL 8

Prague 15. September 2003

(2)

Content

• FiPS - Physics Distance Education Project

• Multimedia Material in Teaching Physics

• Developing Videos (Techniques and Examples)

• Using Videos

• Problems

• Future Plans

(3)

FiPS study guide

How Distance Education Works

http://fernstudium-physik.de/fips/teilnehmer/index.html (german)

(4)

FiPS vs. Lectures

No live experiments like in the lectures!

Therefore lack of:

¾ motivation

¾ demonstration

¾ exemplification of correlations

¾ exercise

¾ ...

(5)

Multimedia Material on the Web

MPTL 7:

Jodl, H.-J.: „Report on Available Multimedia Material for a Lecture in Quantum Mechanics“

MPTL 8:

Debowska, E., Jodl, H.-J.: „Report on Available Multimedia Material for Teaching Optics at School and University Level“

Short Summary:

• 80-90% standard topics

• the material is often too simple and not instructive

• most media are at best of mediocre quality

• and so on...

(6)

Experiments in FiPS

Shooting videos of lecture experiments (0:37min)

(Video not available online)

(7)

Experiments in FiPS

Problems:

- boring

- not much to see - „mediocre“ quality

- no help in understanding the subject

¾ Simple videos of lecture experiments do not serve the intended purpose!

Thus: Make videos better!

(8)

Developing Videos for FiPS

Some Techniques (3:10)

(Video not available online)

(9)

Temporary Resumee

Now that we are able to produce videos suitable for distance teaching we aim at

different targets:

• Motivation and Demonstration

• Learning Difficulties

• Exercises

(10)

Motivation & Demonstration

Rayleigh-Criterion: The Resolution of Optical Instruments (3:55min)

Video available online at: http://pen.physik.uni-kl.de/medien/MM_videos/

(11)

Statistics

Selected Results from FiPS Evaluation in SS 2003

(12)

Adressing Learning Difficulties

Coriolis- and Centrifugal Force in a Rotating Frame of Reference (5:56min)

Video available online at: http://pen.physik.uni-kl.de/medien/MM_videos/

(13)

Evaluation

How to Evaluate Material?

Motivation

· user-friendliness

· attractiveness

· clear description of purpose and work assignment

Content

· relevance

· scope

· correctness

Method

· flexibility

· matching to target group

· realization

· documentation

•Jodl, H.-J.: „Criteria to Evaluate Multimedia Material“, Tuesday, 9.15 a.m.

• Altherr, S. et al.: „Multimedia Material for Teaching Physics (search, evaluation and examples)“, European Journal of Physics, 2003

(14)

Exercises

Reynolds Number Experiment (4:16min)

Video available online at: http://pen.physik.uni-kl.de/medien/MM_videos/

(15)

Exercises

(16)

Exercises

Reynolds Number Experiment - Analysis (1:18min)

Video available online at: http://pen.physik.uni-kl.de/medien/MM_videos/

(17)

Problems

• Students and lecturers are reluctant to use multimedia material at first

• Extra time and work for students and lecturers

• Technical difficulties

• Costs

• Know

-how

(18)

Future

• FiPS grows

• Use multimedia material in regular lectures

• Collect and evaluate material of good quality (Jodl, H.-J.: „Criteria to Evaluate Multimedia Material“, Tuesday, 9.15 a.m.)

• Produce own material according to our needs

• Build collection of material

(19)

Resources

Videos:

http://pen.physik.uni-kl.de/videos/

FiPS:

http://fernstudium-physik.de (german)

Email:

altherr@rhrk.uni-kl.de

Referenzen

ÄHNLICHE DOKUMENTE

Here we study mesoscopic MB scattering of massive particles depicted in Fig. While formally identi- cal to the optical situation in that it relates SP scat- tering matrices with

Note that the number of subarrays for each period generally differs, since we only use subarrays with mean residual lower than 2.0 s for the given period. Arrows show the direction

o Papers published between January 2007 and January 2018 (Cole 2019) o Papers published between December 2017 and May 2021 (update).  Papers that includes examples of OBC schemes

S-4⸻Topography-sensitive secondary electron contrast image of the compound layer at a grain boundary in a Fe-3wt.%Si specimen nitrided at r N = 1 atm -1/2 and 540 °C for 1

Mean values and results of linear mixed effects (LME) models showing the interaction effect between the factors F = Forest and T = Treatment on soil organic C and N contents, soil

Betrachtet man den Zusammenhang zwischen SES und der Krankheitsschwere für Männer und Frauen getrennt, so konnten wir feststellen, dass das Risiko einer

• Material Planning and Analysis shows how the information obtained from the engineering release, the master schedule, and other sources is drawn together to develop a

Table SM5: Marginal capacity value coefficients (fraction of capacity factor) for solar PV and wind in each region and deployment step (VRE share of total generation