dip_slides.Rmd

---
title: "Durations, intervals and periods"
author: ""
header-includes:
   - \usepackage{multicol}
output: 
  beamer_presentation:
    latex_engine: lualatex
    slide_level: 2
    df_print: kable
    theme: "AnnArbor"
    colortheme: "dove"
urlcolor: blue
---



```{r child="preliminaries.Rmd", echo=F}
```


```{r, child="dip.Rmd"}
```