Leo Wegner
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{# When the visitor has drilled into the Idiomas category, the per-language flag tiles re-appear here as a second-level filter — the same row that used to live on the homepage moves down one click into the catalog. Each tile preserves the category parameter so the breadcrumb stays consistent. #}
LAN·001

Pancho in the Wild West — Learn Spanish

Languages Beginner · 5 chapters
ES
LAN·002

¡Hola! First Steps in Spanish

Languages Beginner · 4 chapters
ES
LAN·003

The Present Subjunctive

Languages Advanced · 4 chapters
ES
LAN·004

Syntactic Analysis: Fundamentals

Languages Intermediate · 5 chapters
ES
LAN·005

Syntactic Analysis: Syntactic Functions

Languages Intermediate · 5 chapters
ES
LAN·006

Syntactic Analysis: Complex Structures

Languages Advanced · 5 chapters
ES
LAN·007

Present Indicative

Languages Beginner · 5 chapters
ES
LAN·008

Por vs. Para and Ser vs. Estar

Languages Intermediate · 2 chapters
ES
LAN·009

The Preterite

Languages Intermediate · 5 chapters
ES
LAN·010

Preterite vs. Imperfect

Languages Intermediate · 4 chapters
ES
LAN·011

Interpretation of Geological Cross-Sections

Languages Intermediate · 4 chapters
ES
LAN·012

Articles and Gender

Languages Beginner · 4 chapters
ES
LAN·013

Pancho en el Salvaje Oeste

Languages Beginner · 5 chapters
ES
LAN·014

¡Hola! Primeros pasos en español

Languages Beginner · 4 chapters
ES
LAN·015

El Subjuntivo Presente

Languages Advanced · 4 chapters
ES
LAN·016

Presente de Indicativo

Languages Beginner · 5 chapters
ES
LAN·017

Por vs Para y Ser vs Estar

Languages Intermediate · 2 chapters
ES
LAN·018

El Pretérito Indefinido

Languages Intermediate · 5 chapters
ES
LAN·019

Pretérito Indefinido vs Imperfecto

Languages Intermediate · 4 chapters
ES
LAN·020

Interpretación de Cortes Geológicos

Languages Intermediate · 4 chapters
ES
LAN·021

Los Artículos y el Género

Languages Beginner · 4 chapters
ES