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Motor skill development in Italian pre-school children induced by structured activities in a specific playground

Pre-school

Tortella P, Sigmundsson H.
GSID: 3w8eP2FwdxMJ
P Tortella, M Haga, H Loras, H Sigmundsson… - PloS one, 2016 - journals.plos.org

This study examined the effects and specificity of structured and unstructured activities played at the playground Primo Sport 0246 in Northern Italy on motor skill competence in five years old children. The playground was specifically designed to promote gross...

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Tortella, P., Haga, M., Loras, H., Sigmundsson, H., & Fumagalli, G. (2016). Motor skill development in Italian pre-school children induced by structured activities in a specific playground. PloS one, 11(7), e0160244.
Tortella, Patrizia, et al. "Motor skill development in Italian pre-school children induced by structured activities in a specific playground." PloS one 11.7 (2016): e0160244.
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Segmented lateral dyke growth in a rifting event at Bárðarbunga volcanic system, Iceland.

Nature

Sigmundsson F, Hooper A, Hreinsdóttir S, Vogfjörd KS, Ófeigsson BG, Heimisson ER, Dumont S, Parks M, Spaans K, Gudmundsson GB, Drouin V, Árnadóttir T, Jónsdóttir K, Gudmundsson MT, Högnadóttir T, Fridriksdóttir HM, Hensch M, Einarsson P, Magnússon E, Samsonov S, Brandsdóttir B, White RS, Ágústsdóttir T, Greenfield T, Green RG, Hjartardóttir ÁR, Pedersen R, Bennett RA, Geirsson H, La Femina PC, Björnsson H, Pálsson F, Sturkell E, Bean CJ, Möllhoff M, Braiden AK, Eibl EP.
PMID: 25517098
Nature. 2015 Jan 08;517(7533):191-5. doi: 10.1038/nature14111. Epub 2014 Dec 15.

Crust at many divergent plate boundaries forms primarily by the injection of vertical sheet-like dykes, some tens of kilometres long. Previous models of rifting events indicate either lateral dyke growth away from a feeding source, with propagation rates decreasing...

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Sigmundsson F, Hooper A, Hreinsdóttir S, et al. Segmented lateral dyke growth in a rifting event at Bárðarbunga volcanic system, Iceland. Nature. 2014;517(7533):191-5doi: 10.1038/nature14111.
Sigmundsson, F., Hooper, A., Hreinsdóttir, S., Vogfjörd, K. S., Ófeigsson, B. G., Heimisson, E. R., Dumont, S., Parks, M., Spaans, K., Gudmundsson, G. B., Drouin, V., Árnadóttir, T., Jónsdóttir, K., Gudmundsson, M. T., Högnadóttir, T., Fridriksdóttir, H. M., Hensch, M., Einarsson, P., Magnússon, E., Samsonov, S., Brandsdóttir, B., White, R. S., Ágústsdóttir, T., Greenfield, T., Green, R. G., Hjartardóttir, �. �. R., Pedersen, R., Bennett, R. A., Geirsson, H., La Femina, P. C., Björnsson, H., Pálsson, F., Sturkell, E., Bean, C. J., Möllhoff, M., Braiden, A. K., & Eibl, E. P. (2015). Segmented lateral dyke growth in a rifting event at Bárðarbunga volcanic system, Iceland. Nature, 517(7533), 191-5. https://doi.org/10.1038/nature14111
Sigmundsson, Freysteinn, et al. "Segmented lateral dyke growth in a rifting event at Bárðarbunga volcanic system, Iceland." Nature vol. 517,7533 (2015): 191-5. doi: https://doi.org/10.1038/nature14111
Sigmundsson F, Hooper A, Hreinsdóttir S, Vogfjörd KS, Ófeigsson BG, Heimisson ER, Dumont S, Parks M, Spaans K, Gudmundsson GB, Drouin V, Árnadóttir T, Jónsdóttir K, Gudmundsson MT, Högnadóttir T, Fridriksdóttir HM, Hensch M, Einarsson P, Magnússon E, Samsonov S, Brandsdóttir B, White RS, Ágústsdóttir T, Greenfield T, Green RG, Hjartardóttir ÁR, Pedersen R, Bennett RA, Geirsson H, La Femina PC, Björnsson H, Pálsson F, Sturkell E, Bean CJ, Möllhoff M, Braiden AK, Eibl EP. Segmented lateral dyke growth in a rifting event at Bárðarbunga volcanic system, Iceland. Nature. 2015 Jan 08;517(7533):191-5. doi: 10.1038/nature14111. Epub 2014 Dec 15. PMID: 25517098.
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Gradual caldera collapse at Bárdarbunga volcano, Iceland, regulated by lateral magma outflow.

Science (New York, N.Y.)

Gudmundsson MT, Jónsdóttir K, Hooper A, Holohan EP, Halldórsson SA, Ófeigsson BG, Cesca S, Vogfjörd KS, Sigmundsson F, Högnadóttir T, Einarsson P, Sigmarsson O, Jarosch AH, Jónasson K, Magnússon E, Hreinsdóttir S, Bagnardi M, Parks MM, Hjörleifsdóttir V, Pálsson F, Walter TR, Schöpfer MP, Heimann S, Reynolds HI, Dumont S, Bali E, Gudfinnsson GH, Dahm T, Roberts MJ, Hensch M, Belart JM, Spaans K, Jakobsson S, Gudmundsson GB, Fridriksdóttir HM, Drouin V, Dürig T, Aðalgeirsdóttir G, Riishuus MS, Pedersen GB, van Boeckel T, Oddsson B, Pfeffer MA, Barsotti S, Bergsson B, Donovan A, Burton MR, Aiuppa A.
PMID: 27418515
Science. 2016 Jul 15;353(6296):aaf8988. doi: 10.1126/science.aaf8988.

Large volcanic eruptions on Earth commonly occur with a collapse of the roof of a crustal magma reservoir, forming a caldera. Only a few such collapses occur per century, and the lack of detailed observations has obscured insight into...

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Gudmundsson MT, Jónsdóttir K, Hooper A, et al. Gradual caldera collapse at Bárdarbunga volcano, Iceland, regulated by lateral magma outflow. Science. 2016;353(6296):aaf8988doi: 10.1126/science.aaf8988.
Gudmundsson, M. T., Jónsdóttir, K., Hooper, A., Holohan, E. P., Halldórsson, S. A., Ófeigsson, B. G., Cesca, S., Vogfjörd, K. S., Sigmundsson, F., Högnadóttir, T., Einarsson, P., Sigmarsson, O., Jarosch, A. H., Jónasson, K., Magnússon, E., Hreinsdóttir, S., Bagnardi, M., Parks, M. M., Hjörleifsdóttir, V., Pálsson, F., Walter, T. R., Schöpfer, M. P., Heimann, S., Reynolds, H. I., Dumont, S., Bali, E., Gudfinnsson, G. H., Dahm, T., Roberts, M. J., Hensch, M., Belart, J. M., Spaans, K., Jakobsson, S., Gudmundsson, G. B., Fridriksdóttir, H. M., Drouin, V., Dürig, T., Aðalgeirsdóttir, G., Riishuus, M. S., Pedersen, G. B., van Boeckel, T., Oddsson, B., Pfeffer, M. A., Barsotti, S., Bergsson, B., Donovan, A., Burton, M. R., & Aiuppa, A. (2016). Gradual caldera collapse at Bárdarbunga volcano, Iceland, regulated by lateral magma outflow. Science (New York, N.Y.), 353(6296), aaf8988. https://doi.org/10.1126/science.aaf8988
Gudmundsson, Magnús T, et al. "Gradual caldera collapse at Bárdarbunga volcano, Iceland, regulated by lateral magma outflow." Science (New York, N.Y.) vol. 353,6296 (2016): aaf8988. doi: https://doi.org/10.1126/science.aaf8988
Gudmundsson MT, Jónsdóttir K, Hooper A, Holohan EP, Halldórsson SA, Ófeigsson BG, Cesca S, Vogfjörd KS, Sigmundsson F, Högnadóttir T, Einarsson P, Sigmarsson O, Jarosch AH, Jónasson K, Magnússon E, Hreinsdóttir S, Bagnardi M, Parks MM, Hjörleifsdóttir V, Pálsson F, Walter TR, Schöpfer MP, Heimann S, Reynolds HI, Dumont S, Bali E, Gudfinnsson GH, Dahm T, Roberts MJ, Hensch M, Belart JM, Spaans K, Jakobsson S, Gudmundsson GB, Fridriksdóttir HM, Drouin V, Dürig T, Aðalgeirsdóttir G, Riishuus MS, Pedersen GB, van Boeckel T, Oddsson B, Pfeffer MA, Barsotti S, Bergsson B, Donovan A, Burton MR, Aiuppa A. Gradual caldera collapse at Bárdarbunga volcano, Iceland, regulated by lateral magma outflow. Science. 2016 Jul 15;353(6296):aaf8988. doi: 10.1126/science.aaf8988. PMID: 27418515.
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Intrusion triggering of the 2010 Eyjafjallajökull explosive eruption.

Nature

Sigmundsson F, Hreinsdóttir S, Hooper A, Arnadóttir T, Pedersen R, Roberts MJ, Oskarsson N, Auriac A, Decriem J, Einarsson P, Geirsson H, Hensch M, Ofeigsson BG, Sturkell E, Sveinbjörnsson H, Feigl KL.
PMID: 21085177
Nature. 2010 Nov 18;468(7322):426-30. doi: 10.1038/nature09558.

Gradual inflation of magma chambers often precedes eruptions at highly active volcanoes. During such eruptions, rapid deflation occurs as magma flows out and pressure is reduced. Less is known about the deformation style at moderately active volcanoes, such as...

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Sigmundsson F, Hreinsdóttir S, Hooper A, et al. Intrusion triggering of the 2010 Eyjafjallajökull explosive eruption. Nature. 2010;468(7322):426-30doi: 10.1038/nature09558.
Sigmundsson, F., Hreinsdóttir, S., Hooper, A., Arnadóttir, T., Pedersen, R., Roberts, M. J., Oskarsson, N., Auriac, A., Decriem, J., Einarsson, P., Geirsson, H., Hensch, M., Ofeigsson, B. G., Sturkell, E., Sveinbjörnsson, H., & Feigl, K. L. (2010). Intrusion triggering of the 2010 Eyjafjallajökull explosive eruption. Nature, 468(7322), 426-30. https://doi.org/10.1038/nature09558
Sigmundsson, Freysteinn, et al. "Intrusion triggering of the 2010 Eyjafjallajökull explosive eruption." Nature vol. 468,7322 (2010): 426-30. doi: https://doi.org/10.1038/nature09558
Sigmundsson F, Hreinsdóttir S, Hooper A, Arnadóttir T, Pedersen R, Roberts MJ, Oskarsson N, Auriac A, Decriem J, Einarsson P, Geirsson H, Hensch M, Ofeigsson BG, Sturkell E, Sveinbjörnsson H, Feigl KL. Intrusion triggering of the 2010 Eyjafjallajökull explosive eruption. Nature. 2010 Nov 18;468(7322):426-30. doi: 10.1038/nature09558. PMID: 21085177.
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[A nationwide epidemiological study on celiac disease - the Icelandic picture.].

Laeknabladid

Sigmundsson J, Gudjonsson H, Bjornsson J, Cariglia NJ, Palsson G.
PMID: 20065455
Laeknabladid. 1995 May;81(5):393-400.

UNLABELLED: We undertook an epidemiological study of celiac disease (CD) in Iceland for the period 1962-1991. Twenty-eight patients, two of whom were children met the criteria for inclusion. The median age at diagnosis was 34 years, and the female:male...

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Sigmundsson J, Gudjonsson H, Bjornsson J, et al. [A nationwide epidemiological study on celiac disease - the Icelandic picture.]. Laeknabladid. 1995;81(5):393-400
Sigmundsson, J., Gudjonsson, H., Bjornsson, J., Cariglia, N. J., & Palsson, G. (1995). [A nationwide epidemiological study on celiac disease - the Icelandic picture.]. Laeknabladid, 81(5), 393-400.
Sigmundsson, J, et al. "[A nationwide epidemiological study on celiac disease - the Icelandic picture.]." Laeknabladid vol. 81,5 (1995): 393-400.
Sigmundsson J, Gudjonsson H, Bjornsson J, Cariglia NJ, Palsson G. [A nationwide epidemiological study on celiac disease - the Icelandic picture.]. Laeknabladid. 1995 May;81(5):393-400. Icelandic. PMID: 20065455.
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Gender Gaps in Letter-Sound Knowledge Persist Across the First School Year.

Frontiers in psychology

Sigmundsson H, Dybfest Eriksen A, Ofteland GS, Haga M.
PMID: 29662461
Front Psychol. 2018 Mar 08;9:301. doi: 10.3389/fpsyg.2018.00301. eCollection 2018.

Literacy is the cornerstone of a primary school education and enables the intellectual and social development of young children. Letter-sound knowledge has been identified as critical for developing proficiency in reading. This study explored the development of letter-sound knowledge...

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Sigmundsson H, Dybfest Eriksen A, Ofteland GS, et al. Gender Gaps in Letter-Sound Knowledge Persist Across the First School Year. Front Psychol. 2018;9:301doi: 10.3389/fpsyg.2018.00301.
Sigmundsson, H., Dybfest Eriksen, A., Ofteland, G. S., & Haga, M. (2018). Gender Gaps in Letter-Sound Knowledge Persist Across the First School Year. Frontiers in psychology, 9301. https://doi.org/10.3389/fpsyg.2018.00301
Sigmundsson, Hermundur, et al. "Gender Gaps in Letter-Sound Knowledge Persist Across the First School Year." Frontiers in psychology vol. 9 (2018): 301. doi: https://doi.org/10.3389/fpsyg.2018.00301
Sigmundsson H, Dybfest Eriksen A, Ofteland GS, Haga M. Gender Gaps in Letter-Sound Knowledge Persist Across the First School Year. Front Psychol. 2018 Mar 08;9:301. doi: 10.3389/fpsyg.2018.00301. eCollection 2018. PMID: 29662461; PMCID: PMC5890098.
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Self-Efficacy, Flow, Affect, Worry and Performance in Elite World Cup Ski Jumping.

Frontiers in psychology

Sklett VH, Lorås HW, Sigmundsson H.
PMID: 30065687
Front Psychol. 2018 Jul 17;9:1215. doi: 10.3389/fpsyg.2018.01215. eCollection 2018.

The present study investigated the relationship between self-efficacy, flow, positive- and negative affect, worry and ski jumping performance, as well as the degree of influence these psychological factors have on ski jumping performance in specific competitions and overall World...

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Sklett VH, Lorås HW, Sigmundsson H. Self-Efficacy, Flow, Affect, Worry and Performance in Elite World Cup Ski Jumping. Front Psychol. 2018;9:1215doi: 10.3389/fpsyg.2018.01215.
Sklett, V. H., Lorås, H. W., & Sigmundsson, H. (2018). Self-Efficacy, Flow, Affect, Worry and Performance in Elite World Cup Ski Jumping. Frontiers in psychology, 91215. https://doi.org/10.3389/fpsyg.2018.01215
Sklett, Vegard H, et al. "Self-Efficacy, Flow, Affect, Worry and Performance in Elite World Cup Ski Jumping." Frontiers in psychology vol. 9 (2018): 1215. doi: https://doi.org/10.3389/fpsyg.2018.01215
Sklett VH, Lorås HW, Sigmundsson H. Self-Efficacy, Flow, Affect, Worry and Performance in Elite World Cup Ski Jumping. Front Psychol. 2018 Jul 17;9:1215. doi: 10.3389/fpsyg.2018.01215. eCollection 2018. PMID: 30065687; PMCID: PMC6057433.
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Psychometric Properties of the Perceived Stress Questionnaire (PSQ) in 15-16 Years Old Norwegian Adolescents.

Frontiers in psychology

Østerås B, Sigmundsson H, Haga M.
PMID: 30327631
Front Psychol. 2018 Oct 01;9:1850. doi: 10.3389/fpsyg.2018.01850. eCollection 2018.

A better understanding about prerequisites of health and well-being in adolescents is important to prevent chronicity and comorbidities of stress and to improve health promotion in this group. For this purpose, useful instruments are required. The Perceived Stress Questionnaire...

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Østerås B, Sigmundsson H, Haga M. Psychometric Properties of the Perceived Stress Questionnaire (PSQ) in 15-16 Years Old Norwegian Adolescents. Front Psychol. 2018;9:1850doi: 10.3389/fpsyg.2018.01850.
Østerås, B., Sigmundsson, H., & Haga, M. (2018). Psychometric Properties of the Perceived Stress Questionnaire (PSQ) in 15-16 Years Old Norwegian Adolescents. Frontiers in psychology, 91850. https://doi.org/10.3389/fpsyg.2018.01850
Østerås, Berit, et al. "Psychometric Properties of the Perceived Stress Questionnaire (PSQ) in 15-16 Years Old Norwegian Adolescents." Frontiers in psychology vol. 9 (2018): 1850. doi: https://doi.org/10.3389/fpsyg.2018.01850
Østerås B, Sigmundsson H, Haga M. Psychometric Properties of the Perceived Stress Questionnaire (PSQ) in 15-16 Years Old Norwegian Adolescents. Front Psychol. 2018 Oct 01;9:1850. doi: 10.3389/fpsyg.2018.01850. eCollection 2018. PMID: 30327631; PMCID: PMC6174244.
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Exploring the Cognitive Capacities of Japanese Macaques in a Cooperation Game.

Animals : an open access journal from MDPI

Sigmundson R, Stribos MS, Hammer R, Herzele J, Pflüger LS, Massen JJM.
PMID: 34064235
Animals (Basel). 2021 May 21;11(6). doi: 10.3390/ani11061497.

Cooperation occurs amongst individuals embedded in a social environment. Consequently, cooperative interactions involve a variety of persistent social influences such as the dynamics of partner choice and reward division. To test for the effects of such dynamics, we conducted...

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Sigmundson R, Stribos MS, Hammer R, et al. Exploring the Cognitive Capacities of Japanese Macaques in a Cooperation Game. Animals (Basel). 2021;11(6)doi: 10.3390/ani11061497.
Sigmundson, R., Stribos, M. S., Hammer, R., Herzele, J., Pflüger, L. S., & Massen, J. J. M. (2021). Exploring the Cognitive Capacities of Japanese Macaques in a Cooperation Game. Animals : an open access journal from MDPI, 11(6), . https://doi.org/10.3390/ani11061497
Sigmundson, Ryan, et al. "Exploring the Cognitive Capacities of Japanese Macaques in a Cooperation Game." Animals : an open access journal from MDPI vol. 11,6 (2021). doi: https://doi.org/10.3390/ani11061497
Sigmundson R, Stribos MS, Hammer R, Herzele J, Pflüger LS, Massen JJM. Exploring the Cognitive Capacities of Japanese Macaques in a Cooperation Game. Animals (Basel). 2021 May 21;11(6). doi: 10.3390/ani11061497. PMID: 34064235; PMCID: PMC8224363.
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Calderas collapse as magma flows into rifts.

Science (New York, N.Y.)

Sigmundsson F.
PMID: 31806803
Science. 2019 Dec 06;366(6470):1200-1201. doi: 10.1126/science.aaz7126.

No abstract available.

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Sigmundsson F. Calderas collapse as magma flows into rifts. Science. 2019;366(6470):1200-1201doi: 10.1126/science.aaz7126.
Sigmundsson, F. (2019). Calderas collapse as magma flows into rifts. Science (New York, N.Y.), 366(6470), 1200-1201. https://doi.org/10.1126/science.aaz7126
Sigmundsson, Freysteinn. "Calderas collapse as magma flows into rifts." Science (New York, N.Y.) vol. 366,6470 (2019): 1200-1201. doi: https://doi.org/10.1126/science.aaz7126
Sigmundsson F. Calderas collapse as magma flows into rifts. Science. 2019 Dec 06;366(6470):1200-1201. doi: 10.1126/science.aaz7126. PMID: 31806803.
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Editorial: Children's Exercise Physiology.

Frontiers in physiology

Clemente FM, Ardigò LP, Song W, Lenoir MEM, Rodrigues LP, Sigmundsson H.
PMID: 32351397
Front Physiol. 2020 Apr 15;11:269. doi: 10.3389/fphys.2020.00269. eCollection 2020.

No abstract available.

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Clemente FM, Ardigò LP, Song W, et al. Editorial: Children's Exercise Physiology. Front Physiol. 2020;11:269doi: 10.3389/fphys.2020.00269.
Clemente, F. M., Ardigò, L. P., Song, W., Lenoir, M. E. M., Rodrigues, L. P., & Sigmundsson, H. (2020). Editorial: Children's Exercise Physiology. Frontiers in physiology, 11269. https://doi.org/10.3389/fphys.2020.00269
Clemente, Filipe Manuel, et al. "Editorial: Children's Exercise Physiology." Frontiers in physiology vol. 11 (2020): 269. doi: https://doi.org/10.3389/fphys.2020.00269
Clemente FM, Ardigò LP, Song W, Lenoir MEM, Rodrigues LP, Sigmundsson H. Editorial: Children's Exercise Physiology. Front Physiol. 2020 Apr 15;11:269. doi: 10.3389/fphys.2020.00269. eCollection 2020. PMID: 32351397; PMCID: PMC7174605.
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Comparing Free Play and Partly Structured Play in 4-5-Years-Old Children in an Outdoor Playground.

Frontiers in public health

Tortella P, Haga M, Ingebrigtsen JE, Fumagalli GF, Sigmundsson H.
PMID: 31380337
Front Public Health. 2019 Jul 16;7:197. doi: 10.3389/fpubh.2019.00197. eCollection 2019.

The aim of this study was to compare how the organization of a movement session as partly structured play or free play influenced the physical activity engagement in 4-5 years old pre-schoolers. The partly structured playgroup consisted of 46...

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Tortella P, Haga M, Ingebrigtsen JE, et al. Comparing Free Play and Partly Structured Play in 4-5-Years-Old Children in an Outdoor Playground. Front Public Health. 2019;7:197doi: 10.3389/fpubh.2019.00197.
Tortella, P., Haga, M., Ingebrigtsen, J. E., Fumagalli, G. F., & Sigmundsson, H. (2019). Comparing Free Play and Partly Structured Play in 4-5-Years-Old Children in an Outdoor Playground. Frontiers in public health, 7197. https://doi.org/10.3389/fpubh.2019.00197
Tortella, Patrizia, et al. "Comparing Free Play and Partly Structured Play in 4-5-Years-Old Children in an Outdoor Playground." Frontiers in public health vol. 7 (2019): 197. doi: https://doi.org/10.3389/fpubh.2019.00197
Tortella P, Haga M, Ingebrigtsen JE, Fumagalli GF, Sigmundsson H. Comparing Free Play and Partly Structured Play in 4-5-Years-Old Children in an Outdoor Playground. Front Public Health. 2019 Jul 16;7:197. doi: 10.3389/fpubh.2019.00197. eCollection 2019. PMID: 31380337; PMCID: PMC6646727.
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