Title
La nocin de linealidad en el mbito educativo: Una aproximacin sistmica al estudio de la linealidad (Spanish Edition),Used
Delivery time: 8-12 business days (International)
Se presentan algunos resultados de un estudio sistmico de la nocin de linealidad, que comprende aspectos de corte: cognitivo, histricoepistemolgico, sociocultural y didctico. La nocin de linealidad es un concepto articulador de la matemtica escolar desde la educacin bsica hasta la educacin superior, debido a su estadio metamatemtico. Se identific a la ratio mutabilitas constant como una idea germinal que emerge a partir de los significados de la nocin de linealidad desde civilizaciones antiguas, hasta la aparicin del lgebra lineal en el siglo XIX. Se resalta la existencia de una articulacin conceptual entre el razonamiento multiplicativo, el razonamiento proporcional y los significados de la nocin de linealidad. A partir del anlisis de libros de texto, se examina el estatus didctico de: conceptos, definiciones y usos vinculados a las nociones de proporcionalidad y linealidad, en base a las nociones protomatemticas, paramatemticas, matemticas y metamatemticas. Los resultados aportan elementos para la construccin de un discurso didctico congruente y articulado, de la matemtica escolar.
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Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.