“…La selección de artículos, a cargo de Goytisolo, deja constancia de la vigencia, aún hoy, de un autor que fue fiel a sus ideales e injustamente olvidado durante décadas…”

Tabla de Contenidos: “…1 Contextualizing this volume in the field of glass bead studies -- 2 Glass beads and human pasts -- 3 Characterizing glass recipes for distinctive polychrome glass bead types in Ontario, Canada -- 4 Simple blue (IIa40) beads from 17th century Mission Santa Catalina de Guale: Dating, origins, and elemental composition -- 5 Glass trade bead analysis at Upper Hampton Farm (40RH41): A case study for 17th and 18th century Non-Cherokee habitation in East Tennessee Valley -- 6 Compositional analysis of compound drawn white glass beads from colonial California: Implications for chronology and dispersal -- 7 Glass beads and evidence for early "pre-contact" trade in Northwestern Alaska -- 8 The exchange of beads in Central Thailand in the protohistoric period: Glass objects from Phromthin Tai -- 9 Shifting patterns of glass bead cargo of 15th - 17th century Philippines shipwrecks -- 10 Sources of glass beads from the High Himalayas: 1200 BCE-CE 650 -- 11 Inland from the sea: Rethinking the value of mineral soda alumina drawn glass beads from medieval North India -- 12 Beads from the lowlands of Northwestern Ethiopia -- 13 Inland glass beads in Northeast Tanzania, 8th-17th centuries CE -- 14 Glass beads at Unguja Ukuu in the late 1st millennium CE: Results of the 2018 excavation in Zanzibar -- 15 Chemical analysis of precolonial Indian Ocean glass beads found in the southern African interior: linking global objects to local and regional change -- 16 Morphology and elemental composition: provenancing glass beads from 12th - 13th century Mayotte -- 17 Elemental composition of glass beads from the eastern Mediterranean region: Chronology and provenance of material from Tel Anafa, Israel -- 18 South Asian beads at the site of Kish, Iraq -- 19 Technology, chronology, and exchange examined through glass beads, Appendix Supplementary Materials…”

Tabla de Contenidos: “…Building the Intelligent Hub frame to move multidirectionally -- Building the robot arm -- Building the cargo -- Writing the code -- Identifying the ports -- The Intelligent Hub remote-control robot program -- Making it your own -- Summary -- Chapter 3: Building a LEGO Guitar -- Technical requirements -- Building the guitar -- Assembling the guitar body -- Assembling the neck -- Building the color sensor slide bar -- Writing the code -- The ports -- Playing the guitar -- Making it your own -- Summary -- Chapter 4: Building a Mechanical Bird -- Technical requirements…”