Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Pentti Hietala"'
Publikováno v:
Advances in Human-Computer Interaction, Vol 2008 (2008)
This paper focuses on developing, testing, and examining the Proagents multimodal learning environment to support blind children's explorative learning in the area of astronomy. We utilize haptic, auditive, and visual interaction. Haptic and auditory
Externí odkaz:
https://doaj.org/article/acfd45cc65354e2ca0570cd8215546ff
Autor:
Pekka Kallioniemi, Roope Raisamo, Pentti Hietala, Mikael Uusi-Mäkelä, Jaakko Hakulinen, Tuuli Keskinen, Tomi Heimonen, Jussi Okkonen, Laura Pihkala-Posti, Markku Turunen
Publikováno v:
MUM
Tampere University
Tampere University
In Virtual Learning Environments efficient navigation is a major issue, especially when it is used as a component in the learning process. This paper addresses the challenges in creating meaningful navigation routes from language learning perspective
Autor:
Pentti Hietala
Publikováno v:
Computers & Education. 20:133-139
Stereotypic programming techniques (plans, cliches, or schomas) have been identified as an essential part of the programming skills of an experienced programmer, but are seldom used as a basis for teaching programming. This paper reports on incorpora
Autor:
Anders Gustavsson, Pentti Hietala
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 45:1103-1108
The aim of this work was to characterize and test the analytical capabilities of a membrane interface for aqueous sample introduction into inductively coupled plasmas. Detection limits in the ng l −1 range were obtained, as well as analysis results
Publikováno v:
IDC
Whiteboards have proven valuable for informal note-taking and sketching. Different electronic and also interactive whiteboards are becoming available for children and their teachers at all school levels. We describe the first experiences of children
Autor:
Jari Multisilta, Pentti Hietala
Publikováno v:
Networking the Learner ISBN: 9781402071331
WCCE
WCCE
This professional group set out to approach this topic from three perspectives: from underlying pedagogical principles, from design models for the designer, and from the tools and platforms that the designer had available for the implementation. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::738d8b229e0d646c26b203d3692752f2
https://doi.org/10.1007/978-0-387-35596-2_92
https://doi.org/10.1007/978-0-387-35596-2_92
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 44:1041-1048
The aim of this work was to further characterize and test the analytical capabilities of membrane interfaces for organic solvent sample introduction into inductively coupled plasmas. Detection limits in the pg ml−1 range are obtained when organic s
Publikováno v:
Pharmacology. 36:138-143
Pure sennoside B was administered to rats. On appearance of the first wet faeces, sennoside B and its metabolites were determined in different parts of the alimentary tract, in faeces and in the urine. The total recovery of unchanged sennoside B and
Publikováno v:
Annals of Nutrition and Metabolism. 23:227-234
During the fermentation of animal protein by Lactobacillus plantamm, highly volatile and less volatile antimicrobial substances are formed. The antimicrobial effect of the latter fraction depends on the content of Α-hydroxyacids in the fermentation
Publikováno v:
Pharmacology & Toxicology. 63:37-41
This paper investigates the effect of different storage conditions on the chemical stability, laxative effect and acute toxicity of sennoside solutions. The variables in storage conditions were pH, time and temperature (room temperature or 100 degree