Implementing ICT in classroom practice: what else matters besides the ICT infrastructure? von Lomos, Catalina, Luyten, J. W. (Hans), Tieck, Sabine

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The Design of Incentive Systems in Digital Game-Based Learning: How Primary School Children Interact with It von Lomos, Catalina, Seineke, Undine, Kesting, Frauke, Luyten, J. W. (Hans)

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White Dwarfs von Luyten, W. J

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Wide double stars with common proper motion von Luyten, W. J.

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Astrofantasies and Contracts von Luyten, Willem J.

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The White Dwarfs von Luyten, W. J.

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The Search for Other Civilizations von Luyten, W. J., von Hoerner, Sebastian

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A New Determination of the Luminosity Function von Luyten, W. J.

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On the Relation between Mass and Absolute Magnitude von LUNDMARK, K., LUYTEN, W. J.

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The Frequency Distribution on Apparent Magnitude of the Non-Magellanic O-Type Stars von Wilson, E. B., Luyten, W. J.

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On the Distance of the Sun from the Galactic Plane von Gerasimovic, B. P., Luyten, W. J.

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Kinematics of Faint White Dwarfs von Luyten, Willem J.

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MICRO-PHOTOGRAPHY OR PHOTOMICROGRAPHY? von Luyten, W J

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The Internal Constitution of the Stars. By Zdenek Kopal, Robert E. Marshak, Henry Norris Russell, and Jaako Tuominen von Luyten, W. J

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Eclipses of the Sun. By S. A. Mitchell von Luyten, W. J

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Stellar Motion Survey by Automation von Luyten, Willem J.

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The Stars of Low Luminosity von Luyten, Willem J.

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Intercomparison of spectroscopic and spectrophotometric methods von Luyten, W. J.

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On some white stars with large published motions von Luyten, W. J.

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Performance of an Automated Computerized Plate Scanner von Luyten, Willem J.

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