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1

Reconsidering group cognition: From conceptual confusion to a boundary area between cognitive and socio-cultural perspectives?

Sanne Akkerman, Piet Van den Bossche, Wilfried Admiraal, Wim Gijselaers, Mien Segers, Robert-Jan Simons, Paul Kirschner

Journal:

Educational Research Review

Year:

2007

Language:

english

File:

PDF, 364 KB

english, 2007

2

Designing electronic collaborative learning environments

Paul Kirschner, Jan-Willem Strijbos, Karel Kreijns, Pieter Jelle Beers

Journal:

Educational Technology Research and Development

Year:

2004

Language:

english

File:

PDF, 241 KB

english, 2004

3

Alien Plants in Checklists and Floras: Towards Better Communication between Taxonomists and Ecologists

Petr Pyšek, David M. Richardson, Marcel Rejmánek, Grady L. Webster, Mark Williamson and Jan Kirschner

Journal:

Year:

2004

Language:

english

File:

PDF, 2.39 MB

english, 2004

4

Analysis of nrDNA polymorphism in closely related diploid sexual, tetraploid sexual and polyploid agamospermous species

Lenka Záveská Drábková, Jan Kirschner, Jan Štěpánek, Luděk Záveský, Čestmír Vlček

Journal:

Plant Systematics and Evolution

Year:

2009

Language:

english

File:

PDF, 540 KB

english, 2009

5

A taxonomic revision of Taraxacum sect. Erythrosperma (Compositae-Lactuceae) in Corsica

Štěpánek, Jan, Kirschner, Jan

Journal:

Feddes Repertorium

Year:

2012

Language:

english

File:

PDF, 1.61 MB

english, 2012

6

Learning and Understanding in Virtual Teams

Kirschner, Paul A., van Bruggen, Jan

Journal:

CyberPsychology & Behavior

Year:

2004

Language:

english

File:

PDF, 140 KB

english, 2004

7

A revision of names in Taraxacum sect. Erythrocarpa and T . sect. Erythrosperma ( Asteraceae : Cichorieae ) published by C. E. Sonck from Greece, with nomenclatural comments

Štěpánek, Jan, Kirschner, Jan

Journal:

Willdenowia - Annals of the Botanic Garden and Botanical Museum Berlin-Dahlem

Year:

2014

Language:

english

File:

PDF, 1023 KB

english, 2014

8

Taraxacum sect. Palustria ( Compositae, Cichorieae ) in Bulgaria revised, with three new species

Štěpánek, Jan, Kirschner, Jan

Journal:

Willdenowia - Annals of the Botanic Garden and Botanical Museum Berlin-Dahlem

Year:

2017

Language:

english

File:

PDF, 3.22 MB

english, 2017

9

Taraxacum sect. Orientalia (Compositae-Crepidinae) and the West Himalayan dandelions: A new interpretation

KIRSCHNER, JAN, ŠTĚPÁNEK, JAN, ZEISEK, VOJTĚCH

Journal:

Year:

2017

Language:

english

File:

PDF, 7.12 MB

english, 2017

10

Taraxacum siphonanthum, a new species from Nei Mongol, Ne China

Sun Xiudian, Ge Xuejun, Jan Kirschner, Jan Štěpánek

Journal:

Folia Geobotanica

Year:

2001

Language:

english

File:

PDF, 2.24 MB

english, 2001

11

The genusTaraxacum(Asteraceae) in the southern Hemisphere. I. The sectionAntarcticaHandel-Mazzetti and notes on dandelions of Australasia

Ingo Uhlemann, Jan Kirschner, Jan Štěpánek

Journal:

Folia Geobotanica

Year:

2004

Language:

english

File:

PDF, 4.69 MB

english, 2004

12

Substantial Genome Size Variation inTaraxacum stenocephalum(Asteraceae, Lactuceae)

Pavel Trávníček, Jan Kirschner, Hana Chudáčková, Frederick Rooks…

Journal:

Folia Geobotanica

Year:

2013

Language:

english

File:

PDF, 254 KB

english, 2013

13

Taxonomic Survey of Luzula sect. Luzula (Juncaceae) in Europe

Journal:

Folia Geobotanica et Phytotaxonomica

Year:

1993

Language:

english

File:

PDF, 2.29 MB

english, 1993

14

How reference networks develop, implement, and monitor guidelines

Jan Kirschner,Sunil Rodger,Julia Vry…

Journal:

Orphanet Journal of Rare Diseases

Year:

2012

Language:

english

File:

PDF, 77 KB

english, 2012

15

A revision of Taraxacum sect. Borealia Hand.-Mazz. in Middle Asia and the Himalayas with a Preliminary World Checklist of the Section

Kirschner, Jan, Štěpánek, Jan, Dickoré, W. Bernhard

Journal:

Folia Geobotanica

Year:

2014

Language:

english

File:

PDF, 1.61 MB

english, 2014

16

Magnesium-Based Compression Screws: A Novelty in the Clinical Use of Implants

Seitz, Jan-Marten, Lucas, Arne, Kirschner, Martin

Journal:

JOM Journal of the Minerals, Metals and Materials Society

Year:

2016

Language:

english

File:

PDF, 531 KB

english, 2016

17

Taraxacum umbrosum (Asteraceae, Cichorieae), a New Species Intermediate between sect. Erythrosperma and sect. Erythrocarpa , Widespread in the Balkans

Štěpánek, Jan, Kirschner, Jan

Journal:

Annales Botanici Fennici

Year:

2015

Language:

english

File:

PDF, 973 KB

english, 2015

18

Contributions to the genus Taraxacum (Asteraceae) — five new species records for the flora of Turkey

Gurdal, Bahar, Kirschner, Jan, Štěpánek, Jan, Ozhatay, Neriman

Journal:

Plant Biosystems / An International Journal Dealing with all Aspects of Plant Biology

Year:

2017

Language:

english

File:

PDF, 4.34 MB

english, 2017

19

A mild case of molybdenum cofactor deficiency defines an alternative route of MOCS1 protein maturation

Mayr, Simon Julius, Sass, Jörn Oliver, Vry, Julia, Kirschner, Janbernd, Mader, Irina, Hövener, Jan-Bernd, Reiss, Jochen, Santamaria-Araujo, José Angel, Schwarz, Günter, Grünert, Sarah Catharina

Journal:

Journal of Inherited Metabolic Disease

Year:

2018

Language:

english

File:

PDF, 754 KB

english, 2018

20

Taxonomic revision of selected species in Taraxacum sect. Erythrosperma ( Asteraceae : Cichorieae ) from the E Mediterranean region

Štěpánek, Jan, Kirschner, Jan

Journal:

Willdenowia - Annals of the Botanic Garden and Botanical Museum Berlin-Dahlem

Year:

2018

Language:

english

File:

PDF, 1.76 MB

english, 2018

21

Typification of Leontodon taraxacum L. (≡ Taraxacum officinale F.H. Wigg.) and the generic name Taraxacum : A review and a new typification proposal

Kirschner, Jan, Štěpánek, Jan

Journal:

Year:

2011

Language:

english

File:

PDF, 300 KB

english, 2011

22

Clinical impact of antibody formation to botulinum toxin A in children

Jochen Herrmann, Katrin Geth, Volker Mall, Hans Bigalke, Jürgen Schulte Mönting, Michaela Linder, Jan Kirschner, Steffen Berweck, Rudolf Korinthenberg, Florian Heinen, Urban M. Fietzek

Journal:

Annals of Neurology

Year:

2004

Language:

english

File:

PDF, 68 KB

english, 2004

23

Is myelin basic protein crystallizable?

Jan Sedzik, Daniel A. Kirschner

Journal:

Neurochemical Research

Year:

1992

Language:

english

File:

PDF, 1.36 MB

english, 1992

24

Luzulasect.Luzula(Juncaceae) in Spain

Journal:

Plant Systematics and Evolution

Year:

1996

Language:

english

File:

PDF, 800 KB

english, 1996

25

Comparison of seven DNA extraction and amplification protocols in historical herbarium specimens of juncaceae

Lenka Drábková, Jan Kirschner, Ĉestmír Vlĉek

Journal:

Plant Molecular Biology Reporter

Year:

2002

Language:

english

File:

PDF, 1.04 MB

english, 2002

26

Contrasting patterns of spatial genetic structure of diploid and triploid populations of the clonal aquatic species,Butomus umbellatus (Butomaceae), in Central Europe

Jan Kirschner, Igor Bartish, Zdenka Hroudová, Lída Kirschnerová, Petr Zákravský

Journal:

Folia Geobotanica

Year:

2004

Language:

english

File:

PDF, 812 KB

english, 2004

27

A revision ofTaraxacumsect.Piesis (Compositae)

Jan Kirschner, Jan Štěpánek

Journal:

Folia Geobotanica

Year:

1998

Language:

english

File:

PDF, 1.91 MB

english, 1998

28

New sections inTaraxacum

Jan Kirschner, Jan Štěpánek

Journal:

Folia Geobotanica

Year:

2004

Language:

english

File:

PDF, 935 KB

english, 2004

29

Supraspecific division of the genusJuncus (Juncaceae)

Jan Kirschner, Lázaro J. Novara, Vladimir S. Novikov, Sven Snogerup, Zdeněk Kaplan

Journal:

Folia Geobotanica

Year:

1999

Language:

english

File:

PDF, 960 KB

english, 1999

30

A note on the taxonomy of agamic complexes. A reply to Tim Dickinson

Journal:

Folia Geobotanica

Year:

1998

Language:

english

File:

PDF, 1.13 MB

english, 1998

31

TrnL–trnF Intergenic Spacer andtrnL Intron Define Major Clades WithinLuzulaandJuncus(Juncaceae): Importance of Structural Mutations

Lenka Drábková, Jan Kirschner, Čestmír Vlček, Václav Pačes

Journal:

Journal of Molecular Evolution

Year:

2004

Language:

english

File:

PDF, 308 KB

english, 2004

32

Morphological and allozyme diversity in the Hieracium nigrescens group (Compositae) in the Sudety Mountains and the Western Carpathians

JINDŘICH CHRTEK JR, MARTINA TONKOVÁ, PATRIK MRÁZ, KAROL MARHOLD, IVANA PLAČKOVÁ, ANNA KRAHULCOVÁ, JAN KIRSCHNER

Journal:

Botanical Journal of the Linnean Society

Year:

2007

Language:

english

File:

PDF, 320 KB

english, 2007

33

Phylogenetic relationships within Luzula DC. and Juncus L. (Juncaceae): A comparison of phylogenetic signals of trnL-trnF intergenic spacer, trnL intron and rbcL plastome sequence data

Lenka Drábková, Jan Kirschner, Čestmír Vlček

Journal:

Year:

2006

Language:

english

File:

PDF, 1008 KB

english, 2006

34

Allozyme analysis ofLuzulasect.Luzula(Juncaceae) in Ireland: Evidence of the origin of tetraploids

Journal:

Folia Geobotanica

Year:

1995

Language:

english

File:

PDF, 431 KB

english, 1995

35

Clonality as a part of the evolution process inTaraxacum

Jan Kirschner, Jan Štěpánek

Journal:

Folia Geobotanica

Year:

1994

Language:

english

File:

PDF, 777 KB

english, 1994

36

Tetraploids inLuzula multiflora (Juncaceae)in Ireland: Karyology and meiotic behaviour

Vlasta Jarolímová, Jan Kirschner

Journal:

Folia Geobotanica

Year:

1995

Language:

english

File:

PDF, 747 KB

english, 1995

37

Introgressive hybridization between a native and an introduced species:Viola luteasubsp.SudeticaversusV. Tricolor

Anna Krahulcová, František Krahulec, Jan Kirschner

Journal:

Folia Geobotanica

Year:

1996

Language:

english

File:

PDF, 5.60 MB

english, 1996

38

Bookreviews

Josef Kyncl, Jaroslav Dobrý, Václav Cílek, Jiří Kolbek, Karol Marhold, Jan Kirschner, Jan Zima, Helena Štorchová, František Kotlaba, Zdeněk Pouzar, L. Marvanová, Zdeňka Slavíková, Jiří Dostálek, V. Ze

Journal:

Folia Geobotanica

Year:

1996

Language:

english

File:

PDF, 1.44 MB

english, 1996

39

Bookreviews

Leoš Klimeš, Milan Chytrý, Petr Šmilauer, Kamil Rybníček, Eliška Rybníčková, Jan Lepš, Jan Kirschner, Jan Zima, Tomáš Herben, Petr Pyšek

Journal:

Folia Geobotanica

Year:

1995

Language:

english

File:

PDF, 710 KB

english, 1995

40

Modes of speciation and evolution of the sections inTaraxacum

Jan Kirschner, Jan Štěpánek

Journal:

Folia Geobotanica

Year:

1996

Language:

english

File:

PDF, 804 KB

english, 1996

41

Apomixis and taxonomy: An introduction

A. John Richards, Jan Kirschner, Jan Stepanek, Karol Marhold

Journal:

Folia Geobotanica

Year:

1996

Language:

english

File:

PDF, 133 KB

english, 1996

42

J. H. IetswaartA taxonomic revision of the genus origanum (labiatae)

Journal:

Folia Geobotanica

Year:

1981

Language:

english

File:

PDF, 77 KB

english, 1981

43

Taraxacum (Spectabilia) nordstedtiiDahlst. in Central Europe (Studies inTaraxacum)

Jan Kirschner, Jan Štěpánek

Journal:

Folia Geobotanica

Year:

1984

Language:

english

File:

PDF, 672 KB

english, 1984

44

An outline of theTaraxacum subalpinumgroup (T.sect.Palustria)

Jan Kirschner, Carl Eric Sonck, Jan Štěpánek

Journal:

Folia Geobotanica

Year:

1993

Language:

english

File:

PDF, 581 KB

english, 1993

45

Selected and annotated chromosome counts inTaraxacumsect.PalustriaDahlst. (Studies inTaraxacum3.)

Jan Kirschner, Jan Štěpánek

Journal:

Folia Geobotanica

Year:

1985

Language:

english

File:

PDF, 576 KB

english, 1985

46

Bookreviews

Jiří Kolbek, Jaroslay Dobrý, Jaroslav Dorrý, Juraj Harmatha, Jan Jeník, Jan Jeník, Jan Jeník, Denisa Blažková, Jan Kirschner

Journal:

Folia Geobotanica

Year:

1986

File:

PDF, 555 KB

1986

47

The genusTaraxacumin the Caucasus 1. Introduction, 2. The sectionPorphyrantha

Jan Kirschner, Jan Štěpánek

Journal:

Folia Geobotanica

Year:

1993

Language:

english

File:

PDF, 5.00 MB

english, 1993

48

Taxonomic survey ofLuzulasect.Luzula (Juncaceae)in Europe

Journal:

Folia Geobotanica

Year:

1993

Language:

english

File:

PDF, 2.08 MB

english, 1993

49

Bookreviews

Juraj Harmatha, Bohdan Křísa, Jan Kirschner, Jan Jeník

Journal:

Folia Geobotanica

Year:

1989

Language:

english

File:

PDF, 283 KB

english, 1989

50

A new species of theLuzula campestris-multifloracomplex in Central Europe

Journal:

Folia Geobotanica

Year:

1979

File:

PDF, 239 KB

1979