This art history video discussion examines Alberto Giacometti's "Palace at 4am", wood, glass, wire and string, 1932 (MoMA).

This art history video lecture Dr. Beth Harris and Dr. Steven Zucker discuss Giorgione's "The Tempest" c. 1506-8. At the Accademia in Venice.

In this Smarthistory art history video Dr. Beth Harris and Dr. Steven Zucker discuss Giorgione's "Three Philosophers", c. 1506. At the Kunsthistorisches Museum, Vienna.

This art history video discussion looks at Giotto di Bondone's St. Francis of Assisi Receiving the Stigmata with predella scenes of the Dream of Innocent III, The Pope Approving the Rule of the Order, and St. Francis Preaching to the Birds, c. 1295-1300 (originally, Church of San Francesco, Pisa), tempera and gold on panel, 3.13 x 1.63m, original frame inscribed: "OPUS IOCTI FIORETINI".

This art history video discussion examines Giotto's "The Ognissanti Madonna", 1306-10, tempera on panel, 128 x 80 1/4" (325 x 204 cm). Painted for the Church of Ognissanti, Florence.

This art history video discussion examines Giotto's "The Lamentation", c. 1305 (Arena Chapel, Padua).

This art history video discussion examines Giotto's "The Entombment of Mary", 1310, tempera on poplar, 75 x 179 cm (Gemaldegalerie, Kaiser Friedrich-Museums-Verein, Berlin).

This art history video discussion examines Anne-Louis Girodet de Roussy-Trioson's "The Sleep of Endymion", 1791, oil on canvas, exhibited in the salons of 1793 and 1814 (Musee du Louvre, Paris).

This art history video discussion examines Gordon Bunshaft's (for Skidmore Owings and Merrill) Lever House, 1951-52 (390 Park Avenue, NYC).

In this art history video Dr. Beth Harris and Dr. Steven Zucker discuss Jan Gossaert's "Saint Luke Painting the Madonna", c. 1515-25. In the Kunsthistorisches Museum, Vienna.

This art history video discussion examines Francisco Goya's "The Family of Charles IV", c. 1800, Prado Museum, 280 cm x 336 cm (Museo Nacional del Prado, Madrid).

This art history video discussion examines Goya's "Saturn Devouring One Of His Sons", 1821-1823, 143.5 x 81.4 cm (Prado, Madrid).

This site teaches Statistics and Probability to 7th graders through a series of 475 questions and interactive activities aligned to 10 Common Core mathematics skills.

This site teaches Expressions and Equations to 8th graders through a series of 4712 questions and interactive activities aligned to 32 Common Core mathematics skills.

This site teaches Functions to 8th graders through a series of 1920 questions and interactive activities aligned to 17 Common Core mathematics skills.

This site teaches Geometry to 8th graders through a series of 2398 questions and interactive activities aligned to 19 Common Core mathematics skills.

This site teaches Statistics and Probability to 8th graders through a series of 303 questions and interactive activities aligned to 5 Common Core mathematics skills.

This site teaches The Number System to 8th graders through a series of 676 questions and interactive activities aligned to 6 Common Core mathematics skills.

This art history video discussion examines Grant Wood's "American Gothic", 1930, oil on beaver board, 78 x 65.3 cm / 30-3/4 x 25-3/4 inches (The Art Institute of Chicago).